Verified answer

1. I didn’t go to sleep until I … my homework.

▪︎had done

2. My father loves his old car. … it for 20 years. *

▪︎He’s had

3. She … an operation next Tuesday. *

▪︎is having

4. I … my wallet. Where did I last put it?

▪︎have lost

5. She was not listening while … .

▪︎I was talking

6. They … here for three years.

▪︎have been living

Verified answer

1. I didn’t go to sleep until I had done my homework.

2. My father loves his old car. He’s had it for 20 years.

3. She is having an operation next Tuesday.

4. I have lost my wallet. Where did I last put it?

5. She was not listening while I was talking.

6. They have been living here for three years.