many people 后面加do还是doesMany people cut the rice（改为否定句）

many people 后面加do还是doesMany people cut the rice（改为否定句） why many people want to buy old cars?这句话对吗?还是why do many people.,需要加助动词吗 take后面加to do还是do people后面到底加is还是are people后面加is还是are people后面加is还是are “how many”后面加什么?How many后面加“factory”还是“factories”? be加过去分词后面加to do 还是do? like后面加to do还是ing rather than 后面加 do 还是doing like后面加to do还是ing refuse后面加to do 还是doing adjust to 后面加doing还是do? spend后面加doing还是to do? hard后面加doing还是to do how do you like...后面加to do 还是do What do many people do? people前加so many还是so much