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