Get Smart Plus 3 - is/isn't, are/aren't

They ________ playing football.

• is

• isn't

• are

• aren't

He ________ walking.

• is

• isn't

• are

• aren't

He __________playing baseball.

• is

• isn't

• are

• aren't

They __________ doing gymnastic.

• is

• isn't

• are

• aren't

She ____________ doing gymnastic.

• is

• isn't

• are

• aren't

They _________ playing badminton.

• is

• isn't

• are

• aren't

They __________ playing badminton.

• is

• isn't

• are

• aren't

They ____________ exercising.

• is

• isn't

• are

• aren't

She _____________ skateboarding.

• is

• isn't

• are

• aren't

He ________ playing tennis.

• is

• isn't

• are

• aren't