FUNCTIONS [13]

    

Expressing Permission

It is allowed

Present & Future

• You might vote if you are 18.
• You may speak to the manager.
• You could see me this afternoon. I'm free then.
• You can put on my jacket.

It is not necessary

Present

• You don't have to take your medicine if you feel better.

Future

• You won't have to come early tomorrow. There won't be much to do.

It is not compulsory

Present & Future

• You needn't answer all the questions. Three are enough.
• You don't need to have a visa to go from a European country to another.