I've got a headache. I ______ go to the doctor.
shouldn't
You ______ say "thank you" when someone helps you.
should
They _____take an umbrella if it's raining.
should
You ______ talk with your mouth full.
shouldn't
We ______ eat too much fast food.
shouldn't
You ______ listen to your teacher.
should
They ______ fight with their classmates.
shouldn't
He ______ brush his teeth twice a day.
should
They ______ wear a helmet when riding a bike.
should
You ______ drink a lot of water every day.
should
We ______ run near the swimming pool.
shouldn't
She ______ wear a coat in winter.
should
They ______ share their toys with friends.
should
She ______ say "sorry" when she makes a mistake.
should
He ______ sleep too late before an exam.
shouldn't
You ______ clean your room regularly.
should
