Practice the use of should, shouldn't, must, mustn't and don't have to by filling the gaps and correcting the sentences.

Hogwarts students are learning how to fly their broomsticks, when an accident happens and they are left alone.

Harry Potter - Modal verbs (should, shouldn't, must, mustn't, don't have to)

harry-potter-modal-verbs-should-shouldnt-must-mustnt-dont-have-to

Let's do English ESL general grammar practice. Practice the use of should, shouldn't, must, mustn't and don't have to by filling the gaps and correcting th…