Составьте утверждение, вопрос и отрицание к предложению, My sister / clean / her room yesterday 1. 2. 3. We/live/ in London last summer 1 2. 3 Sandra and Elsa /talk / on the phone last evening. 1. 2 3. They / visit/ their friends on Monday, 1. 2. 3 You / study / for the test two days ago. 1. 2. 3 My parents / watch / TV last week. 1. 2. 3. Dad and I / wash/ the car in the morning. 1. 2. 3.

1. My sister was cleaning her room.

2. Did my sister clean her room?

3. My sister didn't clean her room.

1. We lived in London last summer.

2. We lived in London last summer?

3. We didn't live in London last summer.

1. Sandra and Elsa talked on the phone in the evening.

2. Did Sandra and Elsa talk on the phone this evening?

3. Sandra and Elsa didn't speak on the phone that evening.

1. You were studying for the test two days ago.

2. Did you prepare for the test two days ago?

3. You didn't prepare for the test two days ago.

1. My parents were watching TV last week.

2. Did my parents watch TV last week?

3. My parents didn't watch TV last week.

Думаю, тут принципеп понятен.