Grammar 5- should, have to, must (148-149+WB 86)

should/ shouldn't, have to/ don't have to, must/ must not

Students ________________ use their cell phones during class.

should/ shouldn't, have to/ don't have to, must/ must not

You ________________ attend the meeting if you're busy.

should/ shouldn't, have to/ don't have to, must/ must not

You ________________ pack too many clothes for our weekend trip.

should/ shouldn't, have to/ don't have to, must/ must not

Drivers ________________ stop at STOP signs.

should/ shouldn't, have to/ don't have to, must/ must not

You look tired. You ________________ rest.

should/ shouldn't, have to/ don't have to, must/ must not

We ________________ leave now or we'll be late.

You ________________ try to come to the show.

• should

• have to

• must

They ________________ take the train because they don't have a car.

• should

• have to

• must

You ________________ litter or throw trash on the street.

• should

• shouldn't

• must

Today is Sunday. You ________________ come to class today.

• should

• shouldn't