1. MODAL VERBS

2. CAN
Mary can swim very fast Can you call me tonight? I can meet you later Can I buy a ticket to the film? You can read the book Can I open the window?
ABILITY
REQUEST
POSSIBILITY
OFFER/
SUGGESTION
PERMISSION

3. CAN´T
INABILITY
I can´t play the piano You can`t drive without a licence That can`t be the price
PROHIBITION
DISBELIEF

4. COULD
I could play the piano when I was 5 Could you tell me the time? You could eat a salad Peter could come to the party
PAST ABILITY
POLITE REQUEST
POLITE SUGGESTION
POSSIBILITY

5. MAY / MIGHT
It may / might be dramatic if you cry May I come in? May I help you with the dishes?
POSSIBILITY
FORMAL REQUEST
OFFER

6. WOULD Would you open the window, please? Would you like a cup of tea?
FORMAL REQUEST
OFFER

7. MUST
You must bring your books to class She`s got a job. She must be happy
OBLIGATION
CERTAINTY

8. HAVE TO / NEED TO
I have to buy the tickets today You need to learn to work in a team
OBLIGATION

9. MUSTN`T DON`T HAVE TO/ NEEDN`T
LACK OF OBLIGATION
PROHIBITION
You mustn`t exceed the speed limit
You don`t have to / needn`t get up early tomorrow

10. SHOULD / OUGHT TO
You should / ought to improve your English
ADVICE

11. SHALL
Shall I open the window?
OFFER