Надеюсь, поможет.

6) 2. Have the children eaten their lunch yet?

Yes, they've just eaten it.

3. Have your friends taken their driving test yet?

Yes, they've just taken it.

4. Have you and your husband sold your house yet?

Yes, we've just sold it.

5. Have you done the shopping yet?

Yes, I've just done it.

6. Has she read the letter yet?

Yes, she's just read it.

7) 1. Went;

2. Met;

3. Have you been;

4. Haven't;

5. Have you seen;

6. Saw;

7. 've just walked;

8. Was;

9. Have you visited;

10. Haven't found;

11. Took;

12. Spent;

13. Left.