Using modal verbs must, might, might not, may, may not, can, could or can't write the second sentence so that it has a similar meaning to the first sentence 2 I'm sure they are not at school now.
3 It's possible that the match will not start before seven.
4 I'm sure she thinks I am not very bright.
5 I know this isn't Robert he has gone on holiday to Spain. 6 I'm certain the car keys are somewhere in the kitchen.
7 Perhaps the teacher will give us our homework back tomorrow.

Task 1.

1. We always drink tea in the morning.

2. My brother usually watches TV in the evening.

3. I never go to bed late.

4. We sometimes go to the cinema on Sundays.

Task 2.

1) Some children don’t have breakfast in the morning.

2)  Helen meets her grandparents at five o’clock.

3) When you are  at the seaside, you swim and sunbathe.

3) My mother at home  now.

4) My friends often go to the cinema at the weekends.

5) Her  sister lives in London.

6) Nick goes to the swimming pool  on Tuesdays and Fridays.

Task 3.

1) Andy and Mike are playing chess in the  bedroom.

2) Tina hasn't written a letter to her  cousin yet.

3) We will buy a new computer  next month.

4) My elder brother came home late yesterday evening.

Task 1.

1. We always drink tea in the morning.

2. My brother usually watches TV in the evening.

3. I never go to bed late.

4. We sometimes go to the cinema on Sundays.

Task 2.

1) Some children don’t have breakfast in the morning.

2)  Helen meets her grandparents at five o’clock.

3) When you are  at the seaside, you swim and sunbathe.

3) My mother at home  now.

4) My friends often go to the cinema at the weekends.

5) Her  sister lives in London.

6) Nick goes to the swimming pool  on Tuesdays and Fridays.

Task 3.

1) Andy and Mike are playing chess in the  bedroom.

2) Tina hasn't written a letter to her  cousin yet.

3) We will buy a new computer  next month.

4) My elder brother came home late yesterday evening.