what does the store what can i do for you?变同义句

What does the store sell? what does the store what can i do for you?变同义句 What does the clerk do when the big black ones are in the store? what does the store sell?(卖sweater and T -shirt怎么回答） What's in the store? 请问What time与When有区别吗?好像在助动词使用有所区别，例如：When do the store open?商店几点开门?What time does the store open?商店几点开门? what does the sign How many hours does the store friendly什么意思 How many hours does the store friendly什么意思Are the people in the store friendly?什么意思 What does the man do? what does the man mean what does the man want what does the woman want? What does the teacher say? What does the boy ----- doing? What does the boy do “What does the writer do? what does the teacher like