Why not ASK / TO ASK our teachers for help?
ask
Let's / Why not write down our ideas first?
Why not
This is difficult. Why_____ ask Dad for help?
not / don't we
Shall / Why not we play hockey?
Shall
Why don't we / Why we don't go to the aquarium?
Why don't we
Shall_____ invite your brother to the party?
we
Make a suggestion: We haven't got any homework to do today.
Make a suggestion: I'm bored and it's raining.
we / Why / finish / now / don’t
Why don't we finish now?
order / Shall / pizza / we / a
Shall we order a pizza?
Shall we / We shall include some cartoons in the magazine?
Shall we
Make a suggestion: It's my birthday tomorrow.
Let's/Shall we go to the movies?
Shall