You should call him as soon as possible.
You should be calling him now.
They shouldn’t use the elevator.
The firefighter should have come.
You shouldn't go and watch it, it is awful.
You should be buying the present not grumbling now.
You should have bought the present yesterday.
She should be feeding her cats at the moment.
She should have been home since 4.p.m.
You should go and watch it.
