UNIT 2
THE GRAMMAR
MODALS DEGREES OF CERTAINTY
IN MANY OCCASION WE HAVE USED THE MODAL IN PRESENT TO EXPRESS OUR IDEAS WITH DIFFERENT DEGREES OF CERTAINTY. ALSO WE CAN DO THE SAME IN THE PAST OR IN THE FUTURE, AND WE HAVE TO FOLLOW AN ORDER.
THE MODAL +HAVE + PAST PARTICIPLE
ALMOST CERTAIN ( SURE )
- I MUST HAVE DONE THE HOMEWORK
- HE MUST HAVE LEARNT THE CLASS
ALMOST CERTAIN NEGATIVE ( SURE OR NOT SURE )
- SHE CANT HAVE BEING THE TEACHER
- YOU CANT HAVE BEING SERIOUS
QUITE SURE ( VERY SURE )
- I SHOUD HAVE LISTENED TO MY MOTHER.
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