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?