Unit 2 : Modals

There are some modals:

- can - may (could/ might) => possibility

- will (would) => to request assistance or help

- have to (had to) - must => obligation - certainty

- ought to - should => advisablity

- needn't => lack of necessity

- dont have to (didn't have to) - mustn't => lack of necessity and prohibition

- must (must have + VPP) => certainty

- can (could+ VPP) - may (might+VPP) => Possibilty / probability

In this link, you will find a test about the modals, try to do it :

Click Here