Shall we send you the book?
Shall we go out for a lunch?
Shall we visit to your new house?
Shall we is a polite expression for Let’s go.
Shall we go now?
6.We wanted go to playground,shall we?
7.Shall we eat the pizza which on the table?
8.Let's have a drink. Shall we?
9.Shall we move into the living room?
10.Shall we learn a new lesson?