Объяснение:
1. She has already been writing this letter for an hour.
Present perfect continuous
Она уже час как пишет это письмо.
2. We are still repairing our flat.
Present continuous
Мы все еще ремонтируем наш пол.
3. My friend has known English since childhood.
Present perfect
Мой друг знает английский с детства.
4. I don`t remember what his telephone number is.
Present Simple
Я не помню какой у него номер телефона.
5. The boys are still playing football.
Present continuous
Эти мальчики до сих пор играют в футбол.
6. They have been running in the yard for three hours already.
Present perfect continuous
Они уже третий час бегают по двору.
7. My brother has been an engineer for six years.
Present perfect
Мой брат шесть лет работает инженером.
8. Have you packed your things at last?
Present perfect
Ты наконец собрал свои вещи?
9. The boys are spending the whole day there fishing and swimming.
Present continuous
Эти мальчики проводят там целый день, ловят рыбу и плавают.
10. This week we are learning about the present continuous.
Present continuous
На этой неделе мы изучим present continuous.(настоящее непрерывное время).
11. My grandmother isn`t nervous and she is rarely upset.
Present simple
Моя бабушка не нервничает и редко расстраивается.
12. I have run out of money but I have bought some wonderful souvenirs.
Present perfect
У меня кончились деньги, но я купил несколько замечательных сувениров.
Kate COOKS(to cook) dinner every day. Kate WILL COOK (to cook) dinner tomorrow. Kate IS COOKING (to cook) dinner now. Kate COOKED (to cook) dinner yesterday.
2. I DON'T EAT (not to eat) ice cream every day. I AM NOT EATING (not to eat) ice cream now. I WILL NOT(WON'T) EAT (not to eat) ice cream tomorrow. I DIDN'T EAT (not to eat) ice cream yesterday.
3. He SPENT (to spend) last summer in the country. He DIDN'T SPEND (not to spend) last winter in the country. DID He SPEND (to spend) last spring in the country? Where DID he SPEND (to spend) last autumn?
4. She HELPED (to help) mother yesterday. She DIDN'T HELP (not to help) father yesterday. DID She HELP (to help) sister yesterday? How DID she HELP (to help) sister yesterday?
5. DO You GO (to go) to school every day? ARE You GOING (to go) to school now?
6. WILL You GO (to go) to the south next summer?DID You GO(to go) to the north last winter?
7. What DOES your brother DO (to do) every day? What IS your brother DOING (to do) now? What WILL your brother DO (to do) tomorrow? What DID your brother DO (to do) yesterday?
