Правильно раскрыть скобки. Английский.

1. Having had breakfast, we went sightseeing.
2. I wonder what Kate IS DOING now? – She IS typING A document. – How long HAS SHE BEEN DOING this? – She HAS BEEN WORKING since 9 o’clock in the morning. Five documents HAVE BEEN TYPED so far.
3. I would tell you answer, if I KNEW it.
4. I’m sorry I missed your birthday party, I really wish I HAD COME.
5. WE HAD BEEN WALKING for two HOURS when we understood that we HAD LOST our way.
6. Two last candidates ARE BEING interviewED now. What are youR objections to HIRE them.
7. If you HAD arriveD earlier yesterday, we WOULDN'T HAVE MISSED the train. OR - If you HADN'T arriveD earlier yesterday, we WOULD HAVE MISSED the train
8 .I wish Peter DIDN'T LIVE so far away from the town center, We’ll have to taKe a taxi.

1.Having had breakfast, we went sightseeing.
2. I wonder what Kate is doing now? – She is typing a document. – How long has she been doing this? – She has been working since 9 o’clock in the morning. Five documents have been typed so far.
3.I would tell you answer, if I knew it.
4.I’m sorry I missed your birthday party, I really wish I had come.
We had been walking for two hours when we understood that we had lost our way.
6.Two last candidates are being interviewed now. What are you objections to hire them.
7.If you hadn’t arrived earlier yesterday, we would have missed the train.
8.I wish Peter did not live so far away from the town center, We’ll have to tale a taxi.

3.knew