Read and choose the letter of the correct answer.
Your parents are very busy so you … help them about the house.
should
can’t
couldn’t
may
… you show me the way to the railway station, please?
Could
May
Must
Should
We … not be late for school.
must
might
can
My mother says that I … wash my hands before eating.
have to
Nelly … paint and draw very well.
Paul is preparing a project. He … not go for a walk tonight.
could
has to
