Household chores and modal verbs

I have to dust ... every day.

Bob, please empty ...

What can you air?

What can you iron?

Choose only appliances!

What can you dust?

When you are small you ... go to bed early.

Mark ... hand in his project a week ago but he didn`t do it.

You ... give away your presents. It`s not right.

You ... park here. The parking is only for the stuff.

It was very nice to study at the university because you ... wear whatever you wanted.

We ... to take off our shoes when we enter the flat.