I ___ understand this exercise — can you explain?
can`t
He ___ play the guitar, but he wants to try.
can`t
She feels sick, so she ___ go to school today.
can`t
Tom ___ run very fast.
can
They ___ speak English fluently.
can
I ___ ride a bike, but I’m learning.
can`t
The baby ___ walk yet.
can`t
Sam ___ help you with your homework.
can
I ___ hear you — speak louder, please.
can`t
We ___ see the stars tonight — the sky is clear.
can
My brother ___ cook simple meals.
can
You ___ use your phone in the lesson.
can`t
I ___ find my keys!
can`t
Birds ___ fly, but penguins ___.
can; can`t
You ___ enter the room — it’s closed.
can`t
She ___ swim very well.
can
Kate ___ draw beautiful pictures.
can
We ___ go to the park today because it’s raining.
can`t
My parents ___ pick me up after school.
can
Dogs ___ climb trees.
can`t