Share YI1 - 3D
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You (must / mustn't) finish your breakfast or you'll be hungry later.
must
I (must / mustn't) leave before 8.30 or I'll be late for school.
must
You (must / mustn't) eat that bread. It's a week old!
mustn't
In football, you (must / mustn't) touch the ball with your hand.
mustn't
You (must / mustn't) visit Paris some time. It's a wonderful city.
must
You (needn't / mustn't) go near the edge of the cliff! It's very dangerous.
mustn't
You ... take off your shoes if they are clean.
needn't / don't have to
Students ... turn off their mobiles during lessons or the teacher will take them away.
must
You ... go to the check in desk if you have checked in online.
needn't / don't have to
In most Arab countries, you ... eat with your left hand. You should use your right hand.
mustn't
When you're driving, you ... stop if someone steps onto the pedestrian crossing.
must
We ... waste any more time. We only have 2 more minutes and 2 exercises left!
mustn't
"Jim, you don't have to call her. I have done that for you." Is it necessary for Jim to call her?
no
"Students mustn't fight at school." Can students fight at school?
no
"Customers needn't pay by cash." Can they pay by cash? Do they have to pay by cash?
yes - no
