Modal verbs mind map to organise them according to uses

Modals mind map

1. ABILITY
CAN - CAN’T
COULD - COULDN’T
BE ABLE TO
PERMISSION
MAY - CAN
BE ALLOWED/
PERMITTED TO
NO
OBLIGATION
DON’T HAVE TO -
HAVEN’T GOT TO -
DON’T NEED TO -
NEEDN’T
SHOULD - SHOULDN’T
- OUGHT (NOT) TO -
HAD BETTER (NOT)
REQUESTS
WILL -
WOULD
REGRET ABOUT
THE PAST
SHOULDN’T
HAVE
OBLIGATION
MUST - HAVE (GOT)
TO - NEED TO
PROHIBITION
MUSTN’T - MAY NOT - CAN’T
- COULDN’T - NOT BE
ALLOWED / PERMITTED TO
ADVICE
MODAL VERBS