Bob watched TV last night.为什么不加s加ed?

来源：学生作业帮编辑：灵鹊做题网作业帮分类：英语作业时间：2024/04/29 07:21:19

last night昨天晚上所以是一般过去时.
加s 的是一般现在时.Bob watches TV every night.
再问：三单也要加s啊？
再答：一般过去时不是加s的。是+d/ed.
再问： Bob是三单应该也要加s
再答：一般过去时不管主语的单复数了，只需要把动词变为一般过去时即可。你说的是其他的比如进行时，完成时这是要看主语的单复数的。

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