Mapa mental
Modals of deduction
Conteúdo do mapa
Modals of deduction
How sure we are about something.
When we sure...
- use MUST
express
- ability,permission,necessity
we think something is possible
- -could(less informal),-may(formal),-must(formal)
polite request
- Could you pass me the sugar?
- you can use may or could
PRESENT /negative ability
- I can swim but i can't sing a song
express weak probability or possibility.
