1) There is a book on the table.
Is there a book on the table?
What is there on the table?
There is a book on the table, insn't there?
2) He must work hard hard.
Must he work hard hard?
Who must work hard hard?
He must work hard hard, mustn't he?
3) We are leaving for Moscow next week.
Are we leaving for Moscow next week?
When are we leaving for Moscow next week?
We are leaving for Moscow next week, aren't we?
4) We were reading the whole evening.
Were we reading the whole evening?
What were we doing the whole evening?
We were reading the whole evening, weren't we?
5) They don't go to work on Sunday.
Do they go to work on Sunday?
When don't they go to work?
They don't go to work on Sunday, do they?
6) It is not cold today.
Is it not cold today?
What is the weathe like today?
It it not cold today, is it?
7) Ann has already begun to read a new book.
Has Ann already begun to read a new book?
Who has already begun to read a new book?
Ann has already begun to read a new book, hasn\t she?
8) We learn English at school.
Do we learn English at school?
Where do we learn English?
We learn English at school, don't we?
9) They will show you how to get there.
Will they show you how to get there?
Who will show you how to get there?
They will show you how to get there, won't they?