Explain the meaning of this sign (using a modal verb)
...
When I was three years old I _____ swim.
could = ability in the past
"Will you allow me to go to the party?" = "... I go to the party?"
Could / Can / May = asking for permission.
Last night there was a lot of noise in my home and I ... sleep.
couldn't
can't
may not
shouldn't
I think Barça ... win La Liga next year. (choose the option that is incorrect)
may
might
could
should
Yesterday I ___ __ go to school.
had to
