Пожалуйста, помогите срочно!!! В школе учила немецки, а в инст только англ. В какой видовременной форме стоит сказуемое

видовременной форме сказуемого. Помогите определить в какой видовременной форме стоит сказуемое.
1. Now I am writing a letter.
2. Are you speaking
3. It was raining went we went out.
4. What were уоu doing at 3 o’clock yesterday
5. The train has arrived.
6. Where have you been
7. The car had arrived before they come.