Up to out over out on along
Must -более категорично: должен, обязан: You must do your homework.
Had to - Должен, приходится по обстоятельствам : Granny is ill . We have to visit her.
<span>Had to заменяет must в прошедшем времени</span>
He went for a walk yesterday.
Who went for a walk yesterday? - вопрос к подлежащему
Did he go for a walk yesterday? - общий вопрос
When did he go for a walk? - специальные вопросы (3)
Where did he go for a walk?
What did he do?
Did he go for a walk yesterday or two days ago? - альтернативные вопросы (2)
Did he go for a walk or to the swimming pool yesterday?
He went for a walk yesterday, didn't he? - тэг-вопрос
Alice is reading a book.
Who is reading a book? - вопрос к подлежащему
Is Alice reading a book? - общий вопрос
What is Alice reading? - специальные вопросы (2)
What is Alice doing?
Is Alice reading a book or a newspaper? - альтернативные вопросы (2)
Is Alice reading or viewing a book?
Alice is reading a book, isn't she? - тэг-вопрос
1. Money isn't everything, is it?
2. Computers are very useful, aren't it?
3.Some people watch too much TV, aren't they?
4.People didn't have TV 100 years ago, did they?
5.Life was better 100 years ago, wasn't it?
6.We can all make mistakes, can't we?
<span>7.Parents shouldn't hit their children, should they?</span>