Question

THE PRESENT PERFECT TENSE Exercise 1. Make the following interrogative and negative. 1. Mary has switched on the light. 2. My relatives have received the parcel. 3. Our grandfather has travelled much. 4. The boy has passed all his exams. 5. The little girl has broken the cup. 6. The director has signed the order. 7. They have seen “Swan Lake” at the Bolshoi Theatre. 8. You have paid for the stamps. 9. The pupils have solved the problem. 10. Robert has come back.

Answer 1

1. Has Mary switched on the light?

Mary hasn't switched on the light.

2. Have my relatives received the parcel?

My relatives haven't received the parcel.

3. Has our grandfather travelled much?

Our grandfather hasn't travelled much.

4. Has the boy passed all his exams?

The boy hasn't passed all his exams.

5. Has the little girl broken the cup?

The little girl hasn't broken the cup.

6. Has the director signed the order?

The director hasn't signed the order.

7. Have they seen "Swan Lake" at the Bolshoi Theatre?

They haven't seen "Swan Lake" at the Bolshoi Theatre.

8. Have you paid for the stamps?

You haven't paid for the stamps.

9. Have the pupils solved the problem?

The pupils haven't solved the problem.

10. Has Robert come back?

Robert hasn't come back.

Answer 2

Sure, here are the sentences transformed into interrogative and negative forms using the Present Perfect tense:

Interrogative:

1. Has Mary switched on the light?
2. Have my relatives received the parcel?
3. Has our grandfather traveled much?
4. Has the boy passed all his exams?
5. Has the little girl broken the cup?
6. Has the director signed the order?
7. Have they seen "Swan Lake" at the Bolshoi Theatre?
8. Have you paid for the stamps?
9. Have the pupils solved the problem?
10. Has Robert come back?

Negative:

1. Mary has not switched on the light.
2. My relatives have not received the parcel.
3. Our grandfather has not traveled much.
4. The boy has not passed all his exams.
5. The little girl has not broken the cup.
6. The director has not signed the order.
7. They have not seen "Swan Lake" at the Bolshoi Theatre.
8. You have not paid for the stamps.
9. The pupils have not solved the problem.
10. Robert has not come back.