I should smoke less.

I should do more
exercise

You should see a
specialist.

You should do your
homework.

People should plant
more trees.

Do you think we should
wait?

They should arrive soon.

You shouldn't copy your
friend's homework.

You shouldn't watch TV
so much.

She shouldn't work so
hard.

You shouldn't spend all
your money at once.

I shouldn't be telling you
all this.

They shouldn't sign the
document.

Don't touch that! Why
shouldn't I?

Should I phone her?

What should he do to
make her happy?

What should we wear to
the party?

What should the
government do?

Why should she believe
you?

How long should the
essay be?

Why should they learn
all of it?