1
2
3
100

She ___ playing football.

a) isn't   b) aren't

a) isn't

100

He ___ swimming.

a)aren't  b) isn't

b) isn't

100

You ___ riding a bike.

a)aren't   b) isn't 

a) aren't

200

They ___ wearing skirts.

a)isn't    b) aren't

b)aren't

200

I ____ singing.

a)'m not  b) aren't 

a)'m not

200

It ___ sleeping.

a) isn't    b) aren't 

a)isn't