现在完成时 肯定 否定 和疑问句 的基本句型
问题描述：
现在完成时 肯定 否定 和疑问句 的基本句型
答
i have finished my homework. i have not finished my homework. Havenot I finished my homework?
答
疑问句
Have I/you/we/they moved?
Has he/she/it moved? moved:搬家，过去分词
肯定
Yes，I/you/we/they have。
Yes，he/she/it has
否定
No，I/you/we/they have not
No，he/she/it has not VERY EASY
答
肯定：have done 否定:havn't done 疑问：Have…done,这就些