Policeman: Where were you last night, Mrs Robinson?
Mrs Robinson: I was at home, as usual.
Policeman: Oh yes? And...er... what were you doing at 8pm?
Mrs Robinson: I was watching TV. Then I had a bath and went to bed.
Policeman: Hmmm. What were you watching, Mrs Robinson?
Mrs Robinson: Erm...it was a documentary. That's right, a documentary about the Amazon.
Policeman: OK. Were you watching it alone, Mrs Robinson?
Mrs Robinson: No, I wasn't. my husband was watching it too.
Policeman: Can I speak to your husband, Mrs Robinson?
Mrs Robinson: Yes, of course.
Policeman: Mr Robinson, what were you watching on TV at 8pm last night?
Mr Robinson: Erm... Oh, yes, it was a comedy. Yes... it was very funny...
Is the interview about the past, present, or future?
What verb forms do the policeman and Mr and Mrs Robinson use?