Change the sentences keeping the same meaning. 1. joe collected his stamps in 3 years. it 2. joe is looking for some new stamps with his friend now. joe and his 3. stamps with flowers cost less than the others. stamps with flowers weren' 4. i want to do well on the test, so i can go to the university. 5. it was a mistake not to study for the exam.

It took Joe 3 years to collect his stamps Joe and his friend are looking for some new stamps Stamps with flowers weren't cheaper then others If I do well on test, I will go to the University Not to study for exam was a mistake

Паст прогрессив- действие, которое было в но происходило какое то продолжительное время , например: я читал книгу . i was reading a book
чаще всего добавляется ука3ание времени, в которое происходило действие, например : я читал книгу два часа. i was reading a book for two hours.

паст симп- действие, которое происходило в но происходило моментально, например: я 3акрыл дверь. i closed the door

т,е. книгу я читал два часа, а дверь просто в3ял и 3акрыл, это было моментальное и непродолжительное действие

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.