Complete the following tag-questions:
1. Sally doesn’t speak Chinese,
2.Harry and Pamela came only yesterday,
3) I am the boss
4)Peter is never late

1 Does Sally speak Chinese?2 When Harry and Pamela come?3 Who is the boss?4 How often does Peter late?

1. Sally doesn’t speak Chinese, does she?

2. Harry and Pamela came only yesterday, didn't they?

3) I am the boss, aren't I? I am the boss, am I not?

4) Peter is never late? is he?