MODALS: SHOULD & OUGHT TO

SHOULD ( INFORMAL) AND OUGHT TO (FORMAL) ARE INTERCHANGEABLE (INTERCAMBIABLES)

EXERCISE 1.

1. You shouldn´t/ oughtn't to work so hard
You should/ ought to go to bed

2. You should wear sun cream
You shouldn´t be silly

3. You should eat something
You shouldn´t miss lunch

4. You shouldn´t borrow money from your friends
You should save your own money

5. You should read a book
You shouldn´t watch TV all the time

EXERCISE 2.

1. He shouldn´t have gone home late
2. He should have gone to be early
3. He should have set his alarm
4. He shouldn´t have got up so late
5. He should have booked a later flight
6. He shouldn´t have forgotten his passport
7. He should have locked his door