Помогите открыть скобки употребив: Present Simple, Past Simple, Future Simple, Present Continuous, Past Continuous, Future Continuous.

Why you (not, to go) for a walk?

What you (to do) ? I (to look) for a file.

Mr Terry (to be) always honest.

He (to buy) his car in Poland last year.

Y.Kolas (to be) a famous Belarusian writer.

It (to rain), when I (to arrive).

You (to receive) the parcel in a few days.

He (to sign) the documents at 4 o'clock tomorrow.

Money (to be) a useful thing.

1 why don't you go for a walk?

2 what are you doing?I am looking for a file.

3 is

4 bought

5 is

6 was raining, arrived

7 will receive

8 was signing

9 is