1. They... at the concert yesterday 2. My friend ... in Karaganda
3.He ... now
4. Now they ... an English article
5.At weekends at home and
television
6. Choose the interrogative form of
the verb in Present Continuous
Tense
What you (to do) here?
7. He is working in the office
8.I can't return your book. I
it
9. Andrew tennis tomorrow
10.My sister ... mathematics
11. The young men ... to the library
now
12.Is this Ivanov's friend? What is ...
name?
13.Where does your father ... ?
14. When do students read English
newspaper?
15. They ...their parents every
weekend​

British must stay at school from the age of 5 until they are 16.Many of them stay longer and take final exams when they are 17 or 18. Children spend 6 years in elementary school, and 4 or 6 years in secondary or high school. School education is free. At the end of every school year, the children take a test. If a child does good, he goes into next class .  At the end of their time at school, most students get a high school diploma. If they want to on to college, they take college admission tests. In Britain, there are state schools, which are also free, and private schools for which parent’s pay . The children stay at school all the time, and only come home in some holidays. Actually , British wear school uniform. It's one of the oldest country's traditions. A boy's uniform includes a cap, a tie and a blazer. A girl's uniform incluses a hat , a skirt , a coat and a blouse. And  the uniforms for boys and girls are usually dark.

1 предложение уже в Present Simple
2 She prepared breakfast yesterday.
3 She will prepare breakfast tomorrow morning
4 She is preparing breakfast now.
5 She was preparing breakfast yesterday at that time.
6. She will be preparing breakfast tomorrow at this time.
7 She HAS already PREPARED breakfast
8 She HAD PREPARED breakfast by 7 a.m yesterday
9 She will have prepared breakfast by 7 a.m. tomorrow
10 She had been preparing breakfast for 10 minutes already by that time yesterday.
11 She will have been preparing breakfast for 15 minutes by this time tomorrow.