Exercise 1: Choose the correct option
Read each sentence and choose can or can't.
1
A fish
fly.
2
A bird
fly.
3
I am strong! I
lift this box.
4
He is tired. He
run fast.
5
My grandmother is 85. She
drive a car.
6
A baby
speak.
Exercise 2: Complete the sentences
Complete with can or can't.
1
A cat
climb a tree, but it
swim very well.
2
I
play the guitar, but I
sing.
3
She is a great artist. She
draw beautiful pictures.
4
My dog
understand English, but it
understand commands like "sit" or "stay."
5
A snake
walk. It
slither.
6
I
come to the party. I'm busy.
Exercise 3: Make sentences
Look at the images and the words, then write a full sentence with can or can't.
Model answers (one of many possible)
- A monkey can climb a tree.
- The boy can't play football.
- The girl can read a book. / The baby can't read a book.
- A bird can fly. / A fish can't fly. / An airplane can fly.