Read these sentences and fill in the gaps with 'could', 'can', 'couldn't', 'can't'.
1. In my first year as a teacher, I almost lost my self-confidence because!
teach anything.
2.
I never memorize all of the rules in the past, and I can do it now either.
co
3. She
find a place to sit. The bus was full of people.
OTBETTE!
.