Difference Between Can And Could Usage. Be able to is also possible in these cases. The verb could is primarily the past tense form of the word can.
Difference between SHOULD COULD and WOULD This is a free sample from the e-book 600 Confusing English Words Explained. Could is the past tense of can a verb used to denote ability. These are auxiliary words that are used with a main verb.
She can speak Italian very well.
I can swim across that stream. Apr 24 2011 Can vs Could Can is used to state a fact ability potential and possibility. Can expresses strong possibility. Feb 12 2019 Using COULD vs CAN 1ABILITY CAN is used to express that someone is able to do something.
