Закончить предложения.

Let me help you with the preparations, ... (don't I, will you, won't you)?

Let's play a game of chess, ... (shall we, don't we, will we)?

No one knows about our plans, ... (don't they, do they, doesn't anyone)?

You know why I am angry, ... (do you. don't you, am I not)?

Let me help you with the preparations, will you? Let's play a game of chess, shall we? No one knows about our plans, do they? You know why I am angry, don't you?