We use" could "to show that something is possible, but not certain:
⇒Ex: They could be anywhere.
We usecanto makegeneral statementsabout what is possible:
⇒Ex: We can do it, just try.
We use "be able to" to express someone's special abilities.
⇒Ex: The boy is able to swim when he was 10 years old.
#Vote mk CTLHN nhé#
~Study well~