He was watch TV.中watch加不加es
问题描述：
He was watch TV.中watch加不加es
答
不加，应加ing
答
was watching 过去进行时
答
不加，因为WAS本身已是第三人称单数形式了，而WATCH应为动名词形式
答
he watches TV或
he was watching tv
答
watching