将下列现在完成时的句子变为否定句，在变为一般疑问句。之后在进行肯定和否定的缩略回答

Question

1，I have finished my homework. 2,Mary has read that book. 3,The chidren have played soccer. 4,Mr smith has lived in Beijing for five years since 2005. 5,They have worked in that factory since they came here.

Answer 1

1 现在完成时变否定句在have 或 has 后加not ,变一般疑问句have 或has 提到句子前面 1I have finished my homework.－－－－ I haven't finished my homework. Have you finished your homework? Yes, I have. No, I haven't. 2,Mary has read that book. ----------Mary hasn't read that book. Has Mary read that book? Yes, she has. No, she hasn't. 3,The chidren have played soccer. ---- The chidren haven't played soccer. Have the children played soccer? Yes, they have . No, they haven't. 4,Mr smith has lived in Beijing for five years since 2005. ---------Mr smith has lived in Beijing for five years since 2005. Has Mr smith lived in Beijing for five years since 2005? Yes, he has. No, he hasn't. 5,They have worked in that factory since they came here ---------They haven't worked in that factory since they came here Have they worked in that factory since they came here? Yes, they have. No, they haven't.