Modal Verbs and Phrasal Modals Quiz

You __________ (can/could) leave early if you finish your work.

• can

• could

I __________ (might/may) call you later tonight.

• might

• may

She __________ (must/should) be at home; her car is in the driveway.

• must

• should

You __________ (shall/should) wear a coat; it’s cold outside.

• shall

• should

We __________ (will/would) help you move next weekend.

• will

• would

He __________ (must/have to) finish the report before the deadline.

• must

• have to

They __________ (can/could) solve the problem if they try harder.

• can

• could

You __________ (may/must) not park here; it’s reserved for employees.

• may

• must

I __________ (can’t/mustn’t) understand this math problem.

• can’t

• mustn’t

She __________ (could/might) have left her bag at the office.

• could

• might