语言学：英语知多少之英语时态（2）

一般过去时

be动词＋行为动词的过去式

否定句式：在行为动词前加didn‘t，同时还原行为动词，或was／were＋not；

was或were放于句首；用助动词do的过去式did提问，同时还原行为动词

例如： Did he work for us?

He didn't work for us.

He worked for us.

一般将来时

am／are／is＋going to＋do 或

will／shall＋do

am/is/are/about to + do

am/is/are to + do;

一般将来时的表达方法

be going to +动词原形

be +不定式,be to+动词原形,be about to ＋动词原形

be able to +不定式

be about to+动词原形

will + 动词原形；

例如：He is going to work for us.

He will work for us；

He is coming.这是特殊的用一般现在时 表达 将来时态 的例子！！