Los Question Tags

1. They study English, -- Choose an answer -- aren't they? are not they? don't they?

2. He had gone to school, -- Choose an answer -- had he gone? hadn't he? hasn't he?

3. You won't ask me again, -- Choose an answer -- do you? will you? are you?

4. You are a teacher, -- Choose an answer -- aren't you? don't you? do you?