Help please!!!!!помогите раскрыть скобки

спасибо ))

they reading?

What day will it be tomorrow?

train.

1)must to 2)ought 3)should

1.Thoes children (to help) their mother.
2. Denis (to work) at a new project this semester.
3. We (to know) each other since 1990.
4. The inspector (to keep) a watch on the house for last few days.
5. I ( to see) the sea long ago, in my childhood.
6 The builders ( to finish) the work by the end of the day.

раскрыть скобки,поставить глагол в правильную форму.и перевести.
the documents (to check) at the passport control area.
my salary(to pay) into my account.
these souvenirs (to make) by hand.
in this supermarket a 10 pen cent discount (to give)to regular customers.
a iot of money (to spend) on advertising last year.
new computers(to deliver)to the shop tomorrow.
the scientist (to award) the nobel prize for his discovery.
our clients (to invite) to the trade show next month.
these problems (to discuss) at the meeting yesterday.

1. Why you (not to recognize) him? - He (to change) a lot.

2. Jenny (to have) dinner before mother ( to come)?

3.It (to be) my first time I ( to fly).

4. Martin ( to go) to the patk before you (to arrive)?

5 When he (to be) a teenager, he (to study) guitar for two years.

6. You ( to get) home before it (to start) raining?