You __________ smoke in the hospital
must not or mustn't
He __________ studied more for the test.
should have
She __________ wear a seatbelt. It’s the law.
must
You (must / mustn’t / can) bring food into the library.
mustn’t
Congraluation ! You are free for today.
Correct the mistake (I should to do my homework every day)
I should do my homework every day.
Correct the mistake (They should have went to the party)
They should have gone to the party.
We __________ bring our own water bottles to school.
Must or Have to
You (can’t / mustn’t / must) wear sandals in the lab. It’s dangerous.
mustn't
✅ True or False. "Had to” is the past form of “have to.”
True
