Поставьте следующие предложения в вопросительную и отрицательную форму (Present Perfect)

1. He has baughl a new bike

2. I've sent a letter to my friend

3. She has made a very bad mistake.

4 The children have gone to bed

5 I have seen a mouse in the kitchen.

6. We've met our business partners.

7 I've lost my student identity card

8 They have cleaned their rooms

9 The tourists have visited the National Gallery.

10. The teacher has checked our tests

11. Harry has broken his car

12 I've forgotten his phone number

13 They have left for Rome

14 Mary has seen this film

15 We have read this deteclive story.

16 He has taken my credit card.

1. Has he bought a new bike? He hans't bought a new bike.

2. Have I sent a letter to my friend? I haven't sent a letter to my friend.

3. Has she made a very bad mistake? She hasn't made a very bad mistake.

4. Have the children gone to bed? The children haven't gone to bed.

5. Have I seen a mouse in the kitchen? I haven't seen a mouse in the kitcen.

6. Have we met our business partners? We hanven't met our business partners.

7. Have I lost my student identity card? I havent' lost my student identity card.

8. Have they cleaned their rooms? They haven't cleaned their rooms.

9. Have the tourists visited the National Gallery? The tourists haven't visited the National Gallery.

10. Has the teacher checked our tests? The teacher hasn't cheked our tests.

11. Has Harry broked his car? Harry hasn't broken his car.

12. Have I forgotten his phone number? I haven't forgotten his phone numer.

13. Have they left for Rome? They haven't left for Rome.

14. Has Mary seen this film? Mary hans't seen this film.

15. Have we read this detective story? We haven't read this detective story.

16. Has he taken my credit card? He hasn't taken my credit card.