Is they going to be using this room at

4:00?

Will they be using this room at 4:00?

Were they using this room at 4:00?

Are they be using this room at 4:00?

Was you teasing your brother?

Will you be teasing your brother?

Are you teasing your brother?

Were you teasing your brother?

Are our dogs barking at the people

walking past our house?

Were our dogs barking at the people

walking past our house?

Will our dogs be barking at the people

walking past our house?

Is our dogs barking at the people walking

past our house?

I was not laughing at his joke.

I will be not laughing at his joke.

I am not laughing at his joke.

I not laughing at his joke.

She will be not passing the test if she

doesn’t study.

She is going to be not passing the test

if she doesn’t study.

She is not passing the test if she didn’t

study.

She will not be passing the test if she

doesn’t study.

present progressive

past progressive

future progressive

present progressive

past progressive

future progressive