Modal verb: must / mustn't / should / shouldn't | Baamboozle - Baamboozle

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when / mustn't talk / the teacher speaks / You

You mustn't talk when the teacher speaks

He ______ study for his exams if he wants to do well

should

when/ "thank you" / forget to say / someone helps you. You mustn't

You mustn't forget to say "thank you" when someone helps you

You _____ stop at the red light

must

the swimming pool / You _____ run / near

You mustn't run near the swimming pool.

You _______ talk to strangers without an adult present

shouldn't

You ______touch the dinosaur bones in the museum

mustn't

and vegetables / fruits/ You _____ eat / every day

You should eat fruits and vegetables every day

You ______ eat too much candy before dinner.

shouldn't

You ____ brush your teeth after every meal

should

You _____ finish your homework before watching TV.

must