Ответ:

В Present Continuous употребляется форма глагола to be, соответствующая подлежащему: с I — am, с she/he — is, с they/we — are.

  1. I am swimming at the moment.
  2. She is reading a book now.
  3. They are playing in the yard now.
  4. We are doing our homework together.
  5. He is riding a bike at the moment.
  6. I am talking to Sue now.