1) didn't buy; was
2) has not met; introduced
3) are you going to put
4) have already read
1. If it (rains), we (shall not go) out.
If you (want) to come home late, (ask) your parents.
2. Can you tell me what (to do)? Can you (give) me some advice?
Your problem is serious. Let me (think) about it
Playing footbal is a great way to keep fit.
You seem (to be) ill. Why don't you (make) an appointment with the doctor?
3. It was raining so hard that we couldn't go out.
She was so tired that she took the week off.
The children were having such a wonderful time that they didn't want to go bed.
4. Linda asked me where I was going.
The police officer told him to put his hands up in the air.
The teacher said that she wanted to have a word with me.
Alex asked Karen if she wanted to go out for dinner that night.
Подлежащие you сказуемое can
<span>1. California is famous for its beaches, isn't it?
2. The Browns live in a beautiful house, don't they?
3. He never comes home late, does he?
4. I am going to Scotland in summer, aren't I?
5. Pauline didn't know that boy, did she?
6. Mother saw us in the street, didn't he?
7. It is not raining now, is it?
8. We must get up early tomorrow, mustn't we?
9. Nina could read books at six years old, couldn't she?
10. These shoes are not warm, are they?</span>