70 likes | 558 Views
Obligation , necessity and permission. Modals. Permitted : can / be allowed to Not permitted : mustn’t Necessity / obligation : have to / must Lack of necessity / obligation : do not have to do not need to.
E N D
Permitted: can / be allowed to Notpermitted: mustn’t Necessity / obligation: have to / must Lack of necessity / obligation: do nothave to do notneed to