Transform the sentences into the future and past tenses. 1 She can translate this text into English.
2 Nobody can do it alone.
3 I cannot understand what you mean.
4 We can play football after work.
5 I can‘t believe my eyes.
6 My sister can skate well.
7 We can go by your car, can‘t we?
8 Can you help me?
9 They can easily solve this problem.
10 Your brother can‘t speak Chinese.
11 She can come some hours later.
12 The boy can swim faster than his sister.
13 They can have a bite in the cafe.

1 Have you passed your exam in English literature?

2. I have been trying to learn English for years but I haven’t made good progress yet.

3. That book has been laying on the table for weeks. Haven’t you read it yet?

4. I’ve been waiting here for her since 7 o'clock and she hasn’t come yet.

5. I have been reading "War and Peace" for the last three months.

6. I have been thinking about you all day.

7. He has never been here before.

8. I can't help being angry with you; you’ve been sitting here all the time and doing nothing.

9. There's nothing to be proud of; you haven’t gotten a single excellent mark as yet.

10. I have been working so hard this week that I haven’t had time to go to the cinema.

11. The girls have been talking about their new dresses for half an hour already; it seems they have nothing else to talk about.

12. I have just talked to him; he agrees to help us.

13. Some of our students have joined the English club to get a better command of the language.

14. I have known her all my life and we have always been good friends.

артикль необходим:

1. This is a book.

3. I have a sister. My sister is an engineer. My sister's husband is a doctor.

5.She has got a headache.

6. Have they got a car?

7. Have you got a calculator?

8. Is this a watch? No, it isn't a watch, it's a pen.

11. Give me a chair, please.

12. They have a dog and two cats.

13. I have a spoon in my plate, but I have mo soup in it.

14. My friend says he is going to be a millionaire one day.

15. Would you like an orange?

16. Mr.Smith is an artist, Mrs. Smith is a poetess.

во всех остальных случаях ставить артикль не надо.