Read each sentence and choose the correct modal verb to complete it
She ________ swim very well when she was younger.
You ________ bring an umbrella. It might rain later.
He ________ have forgotten his keys at home.Answer:
You ________ study for the exam if you want to pass.
They ________ be at the park. I saw them there.Options: b) Answer: a) must
he's not sure if she ________ attend the party tonight.
If you study hard, you ________ do well on the exam.