根据所给单词写出正确形式1. Where can we buy these ________(watch)?2. He often ________(listen) to BBC in the morning. 3. Andy ________(not do) her homework -七年级英语
2.主语是任何一个单数名词或者是第三人称单数，谓语动词要进行必要的变化。特别提一点：不可数名词也算作单数处理。
3.谓语动词的变化规律是：
第三人称单数的构成见下表：
2.主语是任何一个单数名词或者是第三人称单数，谓语动词要进行必要的变化。特别提一点：不可数名词也算作单数处理。
3.谓语动词的变化规律是：
第三人称单数的构成见下表：
![Ann often _____ lunch at home with her parents.[ ]A. have B. has C. eat D. eating -七年级英语](http://www.00-edu.com/d/file/ks/4/2/yibanxianzaishi/2020-01-10/small40b2a268356d07504139412744797e7b1578586290.png)
![My father likes ____ TV. He ____ TV every evening.[ ]A. watching; watch B. watching; watches C. watch;watches D. watches; watches-七年级英语](http://www.00-edu.com/d/file/ks/4/2/yibanxianzaishi/2020-01-10/smallb871825333b9f0e6d8ca6aba8501c7f81578587670.png)
![He said that light ______ much faster than sound. [ ]A. has travelled B. went C. travels D. travelled -九年级英语](http://www.00-edu.com/d/file/ks/4/2/yibanxianzaishi/2020-01-10/small07e3495a5ee28f5eb90f50677ab131651578586475.png)
![She is going to be a reporter when she ______ up .[ ]A. growsB. will grow C. is going to growD. grew-九年级英语](http://www.00-edu.com/d/file/ks/4/2/yibanxianzaishi/2020-01-10/small9e6c519462fad76a8cc7760999a95af51578588233.gif)
