1.His father has two offices.2.Mike usually does his homework after school.3.The students likehelping the old man.将下列句子改为否定句和疑问句,一般疑问句要做肯定和否定的回答

小孩，那是上面的句子，不是下列句子

Does his father have two offices?------Yes,he does/No,he doesn't
Does Mike usually do his homework after school?-----Yes,he does/No,he doesn;t
Do the students like helping the old man?-----Yes,they do/No, they don't
希望能帮到你

1,否定句：HIs father doesn't have two offices.
疑问句：Does his father have two offices?Yes,he does/No,he doesn't
2,否定句：Mike doesn't usually do his homework after school.
疑问句：Does Mike usually do his homework after school?Yes,he does/No,he doesn't.
3,否定句：The students don't like helping the old man.
疑问句：Do the students like helping the lod man?Yes,they do/No,they don't.