Помогите сделать 1 упражнение номер B) спасибо заранее огромное))

Нужно ответить на вопросы (ответ на английском)

He asked us … since early morning? We answered that we … for the examination.

and I must look after my little sister. 2. They must call the doctor because grandmother is ill.

Вставьте модальные глаголы may или can. 1. Cheques … be accepted only with a bank card. 2. … I take a seat here? Yes, you … 3. He … not join the party because he is busy. 4. … I bring my sister with me? 5. She … translate this article without a dictionary.

Вставьте нужный модальный глагол: can, may, could, should, need.

1. You … think about the future and not about the past.

Переведите на русский язык предложения, обращая внимание на правильный перевод модальных глаголов. 1. You shouldn't walk alone around the town late at night. 2. Books must be returned to the library on time. 3. I cannot meet them at the station, I should be at work. 4. His car has broken down so he has to go to work by bus. 5. You needn't do it if you don't want to.

Образуйте разделительные вопросы. 1. It's happened before, … ? 2. Jack's on holiday, … ? 3. Let's go out tonight, … ? 4. Listen, … ? 5. She likes sweets, …? 6. Tom won't be late, … ? 7. He should pass the exam, … ?

Большое спасибо заранее!
Нужно поставить глаголы в правильную временную форму.
1) I ...(to spend) a lot of money yesterday. I ... (to buy) a new laptop.
2) He usually ... (to go) to the gym on Saturday.
3) ... you ... (to like) going clabbing?
4) She ... (to take) after her father.
5) They ... (not/get) on well.
6) We ... (to take) part in a scientific conference last month.
7) He never ... (to eat) out because he ...(not/want) to run out of money.
8) Yesterday I ...(to feel) like going to the cinema.
9) She ... (to be) modest and never ... (to show) off.
10) ... he ... (to keep) up with his studies?