Write the correct answer.

1. ‘Has your brother gone out?’ Mum asked me.
Mum asked me if my brother (has gone / had gone) out.

2. ‘Do you know the answer?' Miss Smith asked Ruby.
Miss Smith asked Ruby if she (knew / had known) the answer.

3. ‘Is this your car?' the police officer said to the man.
The police officer asked the man if it (is / was) his car.

4. ‘Have you been to see the exhibition?' I asked Benjamin.
I asked Benjamin if he (went / had been) to see the exhibition.

5. ‘Does your laptop need a new battery?' Jerry asked me.
Jerry asked me if my laptop (needed / will need) a new battery.

6. ‘Are you having a barbecue?' I asked the Browns.
I asked the Browns if they (were having / had been having) a barbecue.