They walk to work.改为一般疑问句 并作否定回答

They walk to work.改为一般疑问句 并作否定回答 We're going to walk in the park.改为一般疑问句并作否定回答 They're going to walk near a lake 改为一般疑问句,并作肯定回答 they like pears改为一般疑问句并作否定回答 His father walks to work every day.(改为一般疑问句并作否定回答） my father goes to work by car.改为一般疑问句,并作否定回答 They are going to learn to play the violin改为一般疑问句并作否定回答 They were at work at that time.（改为否定句和一般疑问句并作肯否定回答） 改为一般疑问句They go swimming on Sundays,并分别作肯定回答和否定回答 They have to sleep before ten.(变为否定句,一般疑问句并作否定回答) 如何把they have long legs改为一般疑问句并作否定回答? They can water the flowers改为一般疑问句,并作否定回答