一般过去时:I saw a boy yesterday.
过去进行时:She was doing homework when her mom came home.
过去完成时:they had sketched out their work plan.
过去完成进行时:I had been looking for it for days before I found it.
一般现在时:If you do not control it, it will control you
现在进行时:I'm watching TV
现在完成时:I have found my pen
现在完成进行时:I have been finding you
一般将来时:I'm going to school
将来进行时I’ll be doing jobs about the house tomorrow
将来完成时By the time he gets home, she is going to have cleaned the entire house.
英语不能单单记语法,而是掌握几个基本句型学会套用.另外,动词在不同的疑问句中变化形式不相同,要分清是哪种疑问句