1. No, I am not.
2. Yes, I am.
3. No, she isn't.
4. No, I'm not.
5. No, he isn't.
Active Voice:
1. Past simple. I sold cars
Past perfect. I had sold cars
Past continuous. I was selling cars
Active Voice:
2. past simple. I signed the contract
past perfect. I had signed the contract
past continuous. I was signing the contract
Active Voice:
3. past simple. We calculated the transaction costs
past perfect. We had already calculated the transaction costs
past continuous. We were calculating the transaction costs
4) Then you may observe numerous monuments there.
5) The Cathedral serves to that great man as a whole monument.
Сойдёт вот на русском: мне надо выйти из дома перейти светофор и дойти до почты положить письмо и пойти домой мне надо выйти из дома перейти светофор и дойти до почты положить письмо и пойти домой, вот на английском: I have to go out of the house and walk to the traffic light mail put the letter and go home
A.past simple
B.present continuous
C.future continuous
D.past perfect
E.future simple
F.past continuous
G.present simle