I Choose the correct form of the verb.

1. A man on the bus

. . .

is reading have read

a newspaper.

2. The pupils

. . .

are listening has listened

to the teacher.

3. I

. . .

am doing did

my homework just now.

4. Children

. . .

are playing have played

in the garden now.

5. We

. . .

aren’t having were having

a geography lesson now.

III Complete the sentences. Use “can” or “can’t”.

1. A parrot

. . .

can can’t

speak, but it

. . .

can can’t

swim in the sea.

2. A cat

. . .

can can’t

catch a mouse and it

. . .

can can’t

climb trees.

3. A snake

. . .

can can’t

walk or run because it doesn’t have any legs.

4. A monkey

. . .

can can’t

climb trees, and it

. . .

can can’t

walk on its legs.

5. A shark

. . .

can can’t

walk or run, but it

. . .

can can’t

swim quite fast.