MODALS

I am not sure but I...................visit my grandmother tomorrow.

• have to

• might

• had to

• must

It is against the rule for you to use your mobile phone in the library=

• You mustn't use your mobile phone in the library

• You don't have to use your mobile phone in the library.

• You shouldn't use your mobile phone in the library.

• You couldn't use your mobile phone in the library.

It isn't necessary for her to come to work on Sundays=

• She shouldn't come to work on Sundays.

• She mustn't come to work on Sundays.

• She doesn't have to come to work on Sundays.

• She couldn't come to work on Sundays.

I...........................visit my grandmother last night because I ................to go to work.

• couldn't/must

• shouldn't/must

• couldn't/had to

• mustn't /have to

You .........................turn off your mobile phones before you come to library.It is a rule.

• could

• should

• might

• have to

It is a good thing to do,it is the right thing to do=

• should

• had to

• can

• could

I......................walk work last night because there was a strike. There were no buses.

• have to

• could

• should

• had to

I........................call the boss yesterday but I forgot.

• could

• can

• have to

• had to

You .....................pass a test before you can get a driving licence

• had to

• have to

• can

• might

It isn't necessary for you to get up early on Sundays.

• You couldn't get up early on Sundays.

• You can't get up early on Sundays.

• You don't have to get up early on Sundays.

• You shouldn't get up early on Sundays.