Let's has the tag shall we? -Let's put some music on,shall we?
Let me/him has the tag will you/won't you?-You'll let me borrow thirt,won't you?
I have (possess)has the tag haven't i? BUT I have(idiomatically)has the tag don't i?-he
has a blue car,hasn't he? Last week he had a cold,didn't he?
This/That't is has the tag isn't it?-this restaurant is very cheap,isn't it?
I am has the tag aren't I?-I am late,aren't I?
A negative imperative has the question tag will you?
-Don't tell anyone,will you?