Памагити дам 20 баллов не надо переводить, нужно указать в каких предложениях мы не...

Памагити дам 20 баллов не надо переводить, нужно указать в каких предложениях мы не можем поставить couldSay in which sentences we can't use could.1) Mrs Brown was able to dance very well when sheyounger. 2) We tried to open the door and were able to doat last. 3) They were not able to build a new gar4) She was able to make lunch in ten minutes and we didgo hungry. 5) We didn't know the address, but we wereto find the hotel. 6) It was dark outside, but Ann was able totake pictures of the palace. 7) That summer was very coldbut we were able to grow tomatoes in our garden. 8) Thewere not able to decide where to go.