1. (+) We are working on the new show right now

    (-) We aren't working on the new show right now

    (?) Are you working on the new show right now?

2. (+) I'm talking on the phone at the moment

    (-) I'm not talking on the phone at the moment

    (?) Are you talking on the phone at the moment?

3. (+) He is running very fast

    (-) He isn't running very fast

    (?) Is he running very fast?

4. (+) Julia is baking a chocolate cake at the moment

    (-) Julia isn't baking a chocolate cake at the moment

    (?) Is Julia baking a chocolate cake at the moment?

5. (+) Tom and Kaity are helping the teacher right now

    (-) Tom and Kaity aren't helping the teacher right now

    (?) Are Tom and Kaity helping the teacher right now?

CHÚC BẠN HỌC TỐT

1. (-) We aren't working on the neww show right now.

    (?) Are you working on the new show right now ?

2. (+) I'm talking on the phone at the moment.

    (?) Are you talking on the phone at the moment ?

3. (+) He is running very fast.

    (-) He isn't running very fast.

4. (-) Julia isn't baking a chocolate cake at the moment.

    (?) Is Julia baking a chocolate cake at the moment ?

5. (+) Tony and Katy are helping the teacher right now.

    (-) Tony and Katy aren't helping the teacher right now.