Revision of lessons 19 – 23

Lesson 19 – modal verbs

 

I must go / I needn't go / do you have to go?

I should stay / I shouldn't stay / should I stay?

I may go there / I mustn't go there / may I go there?

 

Lesson 20 – passive

 

Our office is cleaned once a week.

The bridge was built in 1935.

 

Lesson 21 – present simple & present continuous

 

I'm going home.

I want to go home.

 

Lesson 22 – past continuous

 

I was sleeping all day.

They were studying hard for the exam.

 

Lesson 23 – questions

 

What are you talking about?

Who called last night?