Obligation & Necessity (must/have to) exercises — Set 2: Mustn't vs Don't Have To Exercises (Worksheet)
Worksheet • 20 questions • 12 min
You smoke in the hospital. It's strictly forbidden.
You buy a ticket. The concert is free.
Students use their phones during the exam. They will be disqualified.
She cook tonight. Her husband is making dinner.
You touch the paintings in the museum.
We wear a suit to work. Jeans are fine.
Drivers go through a red light. It's extremely dangerous.
He get up early tomorrow. It's a public holiday.
You park here. It's a no-parking zone.
I go to the meeting. It's optional.
Children play near the swimming pool without an adult.
We bring food. The hotel provides breakfast and dinner.
You tell lies in court. It's a criminal offence.
She pay for the software. Her company already has a licence.
Visitors feed the animals at the zoo.
Tom come to the party if he's busy. We'll understand.
You copy other students' work. That's cheating.
I iron this shirt. It's non-iron fabric.
You open this door. The alarm will go off.
We hurry. The train doesn't leave for another hour.
Obligation & Necessity (must/have to) exercises online (Worksheet)
Master the crucial difference between mustn't (it is prohibited — you cannot do it) and don't have to (it is not necessary — you can choose). Practise must, mustn't, have to, and don't have to in one set — one of the most important distinctions for English learners.