改为否定句：The boy does his homework on his own.改成否定句的时候是doesn't do 还是直接doesn't his 改为否定句：The boy does his homework on his own.改成否定句的时候是doesn't do 还是直接doesn't his homework?

来源：学生作业帮助网编辑：作业帮时间：2024/05/12 10:25:09

改为否定句：The boy does his homework on his own.改成否定句的时候是doesn't do 还是直接doesn't his 改为否定句：The boy does his homework on his own.改成否定句的时候是doesn't do 还是直接doesn't his homework?
改为否定句：The boy does his homework on his own.改成否定句的时候是doesn't do 还是直接doesn't his
改为否定句：The boy does his homework on his own.
改成否定句的时候是doesn't do 还是直接doesn't his homework?

改为否定句：The boy does his homework on his own.改成否定句的时候是doesn't do 还是直接doesn't his 改为否定句：The boy does his homework on his own.改成否定句的时候是doesn't do 还是直接doesn't his homework?
The boy doesn't do his homework on his own.

第一个

doesn't do

doesn`t do

doesn't do

应改为The boys doesn't do his homework on his own.
原句does意为"做"的三单形式
而改为否定句应加一个助动词来帮忙,选用do,因为he是单数,所以要加es,否定句再加not(也就是说,否定句的第一个doesn't是一个助动词,而第二个do则是动词"做"的意思,要分清楚)

The boy doesn't do his homework on his own.

This boy does exercises in the morning.(改为否定句) Mary does the housework.(改为否定句) The boy has a pen.(改为否定句）为什么是does not have,而不是hasn't? the boy swims faster than the girl.改为否定句 The English boy can spesk Chinese.(改为否定句) The boy goes to school by bus.改为否定句 The little boy can speak English 改为否定句 the boy did his homework yesterday改为否定句 the+boy+used+to+eat+candy怎么改为否定句 The boy dues some housework at hone.改为否定句 The little boy is learning to paint.(改为否定句) the boy was fat then.改为否定句改为否定句：The boy does his homework on his own.改成否定句的时候是doesn't do 还是直接doesn't his 改为否定句：The boy does his homework on his own.改成否定句的时候是doesn't do 还是直接doesn't his homework? she does her homework in the evening改为否定句 kitty does her homework in the evening,改为否定句 she does morning exercises in the garden.(改为否定句 she does her homework in the evening.改为否定句 Kate does homework in the evening .(改为否定句）