Show:
advice(should/shouldn't)
or must/mustn't
can/can't or must
necessity or obligation
have to/don't have to
(obligation/prohibition)
must/mustn't/have to/don't have to
mixed
100

A. I´m cold!

B. You ________ put on a jumper.

should

100
There is no homework, so I ______ go out with you this afternoon.
can
100

At school, we ____ wear uniforms.

don't have to

100
You ____ turn on the central heating. It's automatic.
don't have to
100

You ____ cross the road when the red light is showing.

mustn't

200

A. I've got a headache. 

B. You _____________ sit so close to the TV.


shouldn´t

200

You ____ go to the doctor if you are ill.

must

200

You ____ wear a swimming cap in the comunal swimming pool.

have to

200

The exams are next week. I ____ work harder.

must

200

Sorry, I ____ go now or I will be late.

must

300

A: I failed my test.
B: Really? You ______ study harder.

should

300
Anne _____ ride a bike because she is only three years old.
can't
300

You ____ wear snow boots when it snows, but your feet will probably get wet.

don't have to

300
You _____ forget your umbrella. It's going to rain.
mustn't
300

I ____ wear glasses because I can't see without them.

have to

400

Find the mistake: 


You should to study harder.

Omit - to

400

You _____ play on the road. There are a lot of cars.

mustn't

400

You _____ read a lot of books if you want a degree in English literature.

have to

400

Students _____ listen to the teacher, or they won't understand.

must

400

I ____ see without glasses. I've got bad eyesight.

can't

500

Dave loves chocolate, but he _________________ too much or he will get fat.

shouldn´t eat

500
It's very hot. You ___ go swimming today.
can
500
The roads are completely clear of snow, so you____ put snow chains on your tyres.
don't have to
500

You _____ give your pet food and water every day.

must

500

ANTIQUES

Please feel free to come in. (No eating inside.)

You _____ enter.

You _____ eat inside.

dont have to; mustn't