Tag questions. Choose the correct form.
1. They didn’t come, _____  do they?  doesn’t they?  did they?  didn’t they? 2. He arrived late, _____  do he?  doesn’t he?  was he?  didn’t he? 3. She can play the piano, _____  can’t she?  can she?  couldn’t she?  doesn’t she? 4. He hasn’t lost his job, _____  doesn’t he?  don’t he?  is he?  has [...] MORE