You study a lot of subjects, don't you?  - Yes, I do.

You can play a musical instrument, can't you? - Yes, I can.

You don't speak french, do you? - Yes, don't.

You have English three times a week, do you ( здесь неуверена )? - Yes I have. 

Your teachers aren't British, are they? - Yes, they are not British.

You weren't in London this summer, were you? - No, I wasn't.

All your friends would like to visit Britain, wouldn't they ? - Yes, they would.

надеюсь, что помогла:)

You study a lot of subjects,don"t you? - Yes,I do.

You can play a musical instruments,can"t you? - Yes, I can.

You don"t speak French, do you? - Yes, I don"t.

You have English 3 times a week,haven"t you? - Yes,I have.

Your teachers aren"t British, are they? -Yes,they aren"t British.

You weren"t in London this summer,were you? - No, I wasn"t.

All your friends would like to vizit Britain,wouldn"t they? - Yes, they would .