He read a book为什么read不加s或不加is reading

He read a book为什么read不加s或不加is reading she read the book just now 中的read为什么不加s he read the phrase book 为什么这个read 后面不加s,不是等三人称单数要加s吗? he thinks reading is interesting 为什么read要加ing? read为什么只加S而不加es. He can neither read nor write.动词为什么不加s He no longer read books.中的read怎么不加s He doesn't read books.为什么这里的read不加s?不是说开头是第三人称单数 后面动词就得加s吗 在英文里,球类运动前是 加冠词/不加冠词的.看书我们可以说read a book,read the book ,read He likes reading.这里read为什么要加ing? he likes reading .为什么read要加Ing? I read that Book long ago 为啥不加have?he says the