Поставьте следующие предложения в вопросительную и отрицательную форму (Present Perfect) 1. He has baughl a new bike

1. Has he bought a new bike? He hasn`t bought a new bike.
2. Have you sent a letter to your 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 you seen a mouse in the kitchen? I haven`t seen a mouse in the kitchen.
6. Have you met your business partners? We haven`t met our business partners.
7. Have you lost your student identity card? I haven`t 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 checked our tests.
11. Has Harry broken his car? Harry hasn`t broken his car.
12. Have you forgotten his phone number? I haven`t forgotten his phone number.
13. Have they left for Rome? They haven`t left for Rome.
14. Has Mary seen this film? Mary hasn`t seen this film.
15. Have you 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.