问题描述：
过去式的英语句子改为否定句和疑问句今天就要拜托9：30之前
把以下句子依次改为否定句和疑问句
1.In the past,many people liked travelling by bus.
2.All passengers had to buy tickets.
3.There was a bus conductor in each bus.
4.He collected money from the passengers and put the money yn a bag.
5.In the past,there were omly single-deckerbuses.
6.None of them was a doule-decker bus.
7.In the past ,travelling bu bus was not very comfortable.
8.There were no air conditioners in the buses .
9.Howener,in the past,none of the bus driver were women.
10.All of them were men.
把以下句子依次改为否定句和疑问句
1.In the past,many people liked travelling by bus.
2.All passengers had to buy tickets.
3.There was a bus conductor in each bus.
4.He collected money from the passengers and put the money yn a bag.
5.In the past,there were omly single-deckerbuses.
6.None of them was a doule-decker bus.
7.In the past ,travelling bu bus was not very comfortable.
8.There were no air conditioners in the buses .
9.Howener,in the past,none of the bus driver were women.
10.All of them were men.
问题解答：
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