modal verbs in the context of rules and restrictions

 The use of modal verbs must/have to , obligation, prohibition and advice in the context of social issues rules and restrictions... Correct the errors in verb forms.. Write the correc

Lesson 12 Grammar in Use

 The use of modal verbs must/have to ,

obligation, prohibition and advice in

the context of social issues (rules and restrictions)

Exercise 1 Correct the errors in verb forms Write

the correct verb form in your copybooks.

 He must took part in a clean-up

campaign

 He can to adopt an animal

 He should helps the environment

 She can creating a natural habitat

 Do you must go to a fundraiser?

They don’t must litter in the park

How can you comment on the corrections?

campaign.

MODALS: can/could, may/might, must,

shall/ should, will/ would

 are followed by the bare infinitive.

 don’t take –s in the 3 person singular

either in modal or main verb.

 don’t take –ing or –ed suffixes.

 No do/does for questions and negations

 come before the subject in questions and are followed by not in negations.

DO YOU KNOW THESE

SIGNS?

Match the sign to its meaning

Check your answers

This is the sign of private property

FUNNY SIGNS AND NOTICES

OFFICE SIGN

SECURITY SIGN

“SAVE THE PLANET” SIGN