1.John
plays tennis once a week, doesn`t he?
Does John
play tennis once a week?
Who plays
tennis once a week?
When does
John play tennis?
Does John
play tennis or football once a week?
2.You must
speak English, mustn’t you?
Must you
speak English?
Who must
speak English?
What language
must you speak?
Must you
speak English or French?