A)
С 1 по 7 предложения: Present Perfect Active voice
8. Present Perfect Active, Future Simple Active
9. Present Perfect Active voice
10. Present Perfect Active, Past Simple Active
б)
1. Past Perfect Active
2. Past Simple Active, Past Perfect Active
3. Past Perfect Active, Past Simple Active
4. Past Perfect Active
5. Past Simple Active, Past Perfect Active
6. Past Perfect Active, Past Simple Active
в)
С 1 по 3 предложения Future Perfect Active voice
4. Future Perfect Active, Present Simple Active
5. Future Perfect Active, Present Simple Active
6. Past Simple Active, Past Perfect Active