Necessity and Obligation

Lila : Do you know Where reni is ?

Riaz : No, What's up ?

Lila : I ............ talk to her right away. I have an urgent message for her

• will

• must

• can

• may

Hari : You look in a hurry

Nita : I promised I would be on time. I ....... be late

• won't

• can't

• mustn't

• shouldn't

All students ..................come to school on time

• must

• can

• has to

• may

we ................... park here

• must

• are not supposed to

• have to

• may not

If I have problems with my teeth, i think I .........go to a dentist,not a veterinarian

• should

• may

• could

• can

When using the phone, you ... try to avoid disturbing other members of staff.

• can

• should

• not need to

• mustn't

If you are off sick for three days, you _______________ bring in a doctor's note or you will get punishment.

• have to

• are supposed to

• are allowed to

• had to

Yesterday I ________ finish my Mathematics project.

• must

• mustn't

• had to

• has to

If you are under 13 you _____ to get your parents' permission.

• have

• must

• must not

• need to

All employees ________ on time for work.

• should

• have to

• must be

• need to