Simple Past Tense (Nominal)

Question:

1. Where were You yesterday ?
2. Were You in hospital yesterday ?
3. You were in hospital yesterday, weren't you ?
4. You weren't in hospital yesterday, were you ?
5. So, You were in hospital yesterday ?

Answer:

1. I was in hospital yesterday
2. Yes, I was
3. Yes, I was
4. No, I wasn't
5. Yes