1. They found the money and jewellery in his pockets.
Hebe the thief :
might
can't
must
might not
2. Tony's phone is swiched off. Hebe on the plane now, or just boarding:
might
might not
can't
must
3. Nigelearn much money in his job. He still living with his parents
might not
must
might
can't

​

1. They found the money and jewellery in his pockets. He might be the thief.

2. Tony's phone is switched off. He must be on the plane now, or just boarding.

3. Nigel can't earn much money in his job. He's still living with his parents.

1 общие -меняешь местами подлежащее и сказуемое

2 специальные -добавляешь вопросительное слово

3 разделительные -берёшь утвердительное предложение (there is a book on the ставишь запятую и пишешь глагол+знак вопроса.

  1. there is a book on the table. is there a book on the table? where is a book? there is a book on the table, isn’t it?    

2. he must work hard today.   must he work hard today? when must he work? he must work hard today, mustn’t he?

3. we are leaving for moscow next week. are we leaving for moscow next week? when are we leaving for moscow? we are leaving for moscow next week, aren’t we?  

4. we were reading the whole evening. were we reading the whole evening? how long were we reading? we were reading the whole evening, weren’t we?  

  5. they don't go to work on sunday. don't they go to work on sunday?

6. it is not cold today. is it not cold today?

7. ann has already begun to read a new book. has ann already begun to read a new book?

8. we learn english at school. do we learn english at school?  

9. they will show you how to get there. will they will show you how to get there?