diff --git a/app/src/main/java/ru/otus/composehomework/ui/task1/Task1Screen.kt b/app/src/main/java/ru/otus/composehomework/ui/task1/Task1Screen.kt
index baea737..f8d0062 100644
--- a/app/src/main/java/ru/otus/composehomework/ui/task1/Task1Screen.kt
+++ b/app/src/main/java/ru/otus/composehomework/ui/task1/Task1Screen.kt
@@ -1,6 +1,15 @@
 package ru.otus.composehomework.ui.task1
 
-import androidx.compose.runtime.Composable
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 
 /**
  * Задание 1: Переписывание XML на Compose
@@ -22,5 +31,31 @@ import androidx.compose.runtime.Composable
  */
 @Composable
 fun Task1Screen() {
-    // TODO: Реализуйте экран на Compose
+    var welcomeText by remember { mutableStateOf("Добро пожаловать!") }
+    
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.spacedBy(32.dp)
+    ) {
+        Text(
+            text = welcomeText,
+            fontSize = 24.sp,
+            fontWeight = FontWeight.Bold
+        )
+        
+        Image(
+            painter = painterResource(id = android.R.drawable.ic_dialog_info),
+            contentDescription = "Welcome",
+            modifier = Modifier.size(120.dp)
+        )
+        
+        Button(
+            onClick = { welcomeText = "Кнопка нажата!" }
+        ) {
+            Text("Нажми меня")
+        }
+    }
 }
diff --git a/app/src/main/java/ru/otus/composehomework/ui/task2/Task2Screen.kt b/app/src/main/java/ru/otus/composehomework/ui/task2/Task2Screen.kt
index 9b625d4..c95c5eb 100644
--- a/app/src/main/java/ru/otus/composehomework/ui/task2/Task2Screen.kt
+++ b/app/src/main/java/ru/otus/composehomework/ui/task2/Task2Screen.kt
@@ -1,6 +1,15 @@
 package ru.otus.composehomework.ui.task2
 
-import androidx.compose.runtime.Composable
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 
 /**
  * Задание 2: Добавление состояния
@@ -20,5 +29,34 @@ import androidx.compose.runtime.Composable
  */
 @Composable
 fun Task2Screen() {
-    // TODO: Реализуйте экран с состоянием счетчика
+    var count by remember { mutableStateOf(0) }
+    val welcomeText = "Кнопка нажата $count раз!"
+    
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.spacedBy(32.dp)
+    ) {
+        Text(
+            text = welcomeText,
+            fontSize = 24.sp,
+            fontWeight = FontWeight.Bold
+        )
+        
+        Image(
+            painter = painterResource(id = android.R.drawable.ic_dialog_info),
+            contentDescription = "Welcome",
+            modifier = Modifier.size(120.dp)
+        )
+        
+        Text(text = "Счетчик: $count")
+        
+        Button(
+            onClick = { count++ }
+        ) {
+            Text("Нажми меня")
+        }
+    }
 }
diff --git a/app/src/main/java/ru/otus/composehomework/ui/task3/Task3Screen.kt b/app/src/main/java/ru/otus/composehomework/ui/task3/Task3Screen.kt
index 8cffe89..1a63a09 100644
--- a/app/src/main/java/ru/otus/composehomework/ui/task3/Task3Screen.kt
+++ b/app/src/main/java/ru/otus/composehomework/ui/task3/Task3Screen.kt
@@ -1,19 +1,46 @@
 package ru.otus.composehomework.ui.task3
 
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ColumnScope
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import ru.otus.composehomework.R
 
 /**
  * Задание 3: Подключение ViewModel и комплексное состояние (MVI паттерн)
- * 
+ *
  * Развивайте Task2Screen, подключив ViewModel для управления состоянием.
- * 
+ *
  * MVI (Model-View-Intent) паттерн:
  * - State - единое состояние UI (Task3State) - определено в Task3Contracts.kt
  * - Intent - действия пользователя (Task3Intent) - определено в Task3Contracts.kt
  * - ViewModel обрабатывает Intent и обновляет State
- * 
+ *
  * Все контракты MVI (State, Intent, UiState) находятся в файле Task3Contracts.kt
- * 
+ *
  * Требования:
  * 1. Скопируйте код из Task2Screen.kt (или начните с Task1Screen, если нужно)
  * 2. Подключите ViewModel через: val viewModel: Task3ViewModel = viewModel()
@@ -33,7 +60,7 @@ import androidx.compose.runtime.Composable
  *    - UiState.Success -> показать результат
  *    - UiState.Error -> показать сообщение об ошибке
  *    - UiState.ValidationError -> показать ошибки валидации для каждого поля
- * 
+ *
  * Подсказки:
  * - Используйте TextField с параметрами value и onValueChange
  * - Для ошибок валидации используйте isError и supportingText
@@ -44,5 +71,247 @@ import androidx.compose.runtime.Composable
  */
 @Composable
 fun Task3Screen() {
-    // TODO: Реализуйте экран с ViewModel и формой
+    val viewModel: Task3ViewModel = viewModel()
+    val state by viewModel.state.collectAsState()
+
+    FeedbackFormLayout(
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(16.dp),
+        header = {
+            FeedbackHeader()
+        },
+        fields = {
+            FeedbackFields(
+                state = state,
+                onNameChange = { viewModel.handleIntent(Task3Intent.NameChanged(it)) },
+                onEmailChange = { viewModel.handleIntent(Task3Intent.EmailChanged(it)) },
+                onMessageChange = { viewModel.handleIntent(Task3Intent.MessageChanged(it)) }
+            )
+        },
+        actions = {
+            FeedbackActions(
+                uiState = state.uiState,
+                onSubmit = { viewModel.handleIntent(Task3Intent.SubmitClicked) },
+                onClear = { viewModel.handleIntent(Task3Intent.ClearClicked) }
+            )
+        },
+        status = {
+            FeedbackStatus(
+                uiState = state.uiState,
+                onRetry = { viewModel.handleIntent(Task3Intent.RetryClicked) }
+            )
+        }
+    )
+}
+
+/**
+ * Fixed: layout slot формы, который раскладывает элементы экрана по зонам.
+ * Рекомендация: такой подход позволяет вынести детали в отдельные composable
+ * и избегать "простыней" в коде.
+ */
+@Composable
+private fun FeedbackFormLayout(
+    modifier: Modifier = Modifier,
+    header: @Composable () -> Unit,
+    fields: @Composable ColumnScope.() -> Unit,
+    actions: @Composable ColumnScope.() -> Unit,
+    status: @Composable ColumnScope.() -> Unit
+) {
+    Column(
+        modifier = modifier,
+        verticalArrangement = Arrangement.spacedBy(16.dp)
+    ) {
+        header()
+        fields()
+        actions()
+        status()
+    }
+}
+
+/**
+ * Заголовок формы.
+ */
+@Composable
+private fun FeedbackHeader() {
+    Text(
+        text = "Форма обратной связи",
+        fontSize = 24.sp,
+        fontWeight = FontWeight.Bold,
+        modifier = Modifier.padding(bottom = 8.dp)
+    )
+}
+
+/**
+ * Блок полей формы. Работа с вводом и ошибками валидации.
+ */
+@Composable
+private fun ColumnScope.FeedbackFields(
+    state: Task3State,
+    onNameChange: (String) -> Unit,
+    onEmailChange: (String) -> Unit,
+    onMessageChange: (String) -> Unit
+) {
+    TextField(
+        value = state.name,
+        onValueChange = onNameChange,
+        label = { Text("Имя") },
+        placeholder = { Text(stringResource(R.string.name_hint)) },
+        modifier = Modifier.fillMaxWidth(),
+        isError = state.validationErrors?.errors?.get(FieldType.NAME) != null,
+        supportingText = state.validationErrors?.errors?.get(FieldType.NAME)?.let {
+            { Text(it) }
+        },
+        enabled = state.uiState !is UiState.Loading
+    )
+
+    TextField(
+        value = state.email,
+        onValueChange = onEmailChange,
+        label = { Text("Email") },
+        placeholder = { Text(stringResource(R.string.email_hint)) },
+        modifier = Modifier.fillMaxWidth(),
+        isError = state.validationErrors?.errors?.get(FieldType.EMAIL) != null,
+        supportingText = state.validationErrors?.errors?.get(FieldType.EMAIL)?.let {
+            { Text(it) }
+        },
+        enabled = state.uiState !is UiState.Loading
+    )
+
+    TextField(
+        value = state.message,
+        onValueChange = onMessageChange,
+        label = { Text("Сообщение") },
+        placeholder = { Text(stringResource(R.string.message_hint)) },
+        modifier = Modifier.fillMaxWidth(),
+        minLines = 3,
+        isError = state.validationErrors?.errors?.get(FieldType.MESSAGE) != null,
+        supportingText = state.validationErrors?.errors?.get(FieldType.MESSAGE)?.let {
+            { Text(it) }
+        },
+        enabled = state.uiState !is UiState.Loading
+    )
+}
+
+/**
+ * Блок с действиями - Отправка, очистка.
+ */
+@Composable
+private fun ColumnScope.FeedbackActions(
+    uiState: UiState,
+    onSubmit: () -> Unit,
+    onClear: () -> Unit
+) {
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        Button(
+            onClick = onSubmit,
+            enabled = uiState !is UiState.Loading,
+            modifier = Modifier.weight(1f)
+        ) {
+            Text(stringResource(R.string.submit))
+        }
+
+        OutlinedButton(
+            onClick = onClear,
+            enabled = uiState !is UiState.Loading,
+            modifier = Modifier.weight(1f)
+        ) {
+            Text(stringResource(R.string.clear))
+        }
+    }
+}
+
+/**
+ * Визуализация состояния отправки формы (загрузка, успех, ошибка).
+ * Вся работа с UiState сконцентрирована в одном месте.
+ */
+@Composable
+private fun ColumnScope.FeedbackStatus(
+    uiState: UiState,
+    onRetry: () -> Unit
+) {
+    when (uiState) {
+        is UiState.Loading -> {
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(vertical = 16.dp),
+                contentAlignment = Alignment.Center
+            ) {
+                CircularProgressIndicator()
+            }
+        }
+
+        is UiState.Success -> {
+            Card(
+                modifier = Modifier.fillMaxWidth(),
+                shape = RoundedCornerShape(8.dp),
+                colors = CardDefaults.cardColors(
+                    containerColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.3f)
+                )
+            ) {
+                Column(
+                    modifier = Modifier.padding(16.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    Text(
+                        text = "Успешно!",
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.Bold
+                    )
+                    Text(
+                        text = "Форма успешно отправлена!",
+                        style = MaterialTheme.typography.bodyMedium
+                    )
+                    Text(
+                        text = "ID: ${uiState.result.id}",
+                        style = MaterialTheme.typography.bodySmall
+                    )
+                }
+            }
+        }
+
+        is UiState.Error -> {
+            Card(
+                modifier = Modifier.fillMaxWidth(),
+                shape = RoundedCornerShape(8.dp),
+                colors = CardDefaults.cardColors(
+                    containerColor = MaterialTheme.colorScheme.errorContainer.copy(alpha = 0.3f)
+                )
+            ) {
+                Column(
+                    modifier = Modifier.padding(16.dp),
+                    verticalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    Text(
+                        text = "Ошибка",
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.Bold,
+                        color = MaterialTheme.colorScheme.error
+                    )
+                    Text(
+                        text = uiState.message,
+                        style = MaterialTheme.typography.bodyMedium
+                    )
+                    Button(
+                        onClick = onRetry,
+                        modifier = Modifier.fillMaxWidth()
+                    ) {
+                        Text(stringResource(R.string.retry))
+                    }
+                }
+            }
+        }
+
+        is UiState.ValidationError -> {
+            // Ошибки валидации уже подсвечены возле полей ввода
+        }
+
+        is UiState.Idle -> {
+            // Форма готова к заполнению
+        }
+    }
 }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 26e74fc..c9469be 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -13,4 +13,5 @@
     <string name="submit">Отправить</string>
     <string name="retry">Повторить</string>
     <string name="loading">Загрузка...</string>
+    <string name="clear">Очистить</string>
 </resources>