标签:her 过去 yesterday 一般 boyferiend 2015 was before
一般过去时
主系表
主语I或单数=was
I was her boyferiend before.
You或复数=were
You were her girlferiend before.
变疑问句:be移动句首
Was you her boyferiend before.
变否定句:wasn't,weren't
I wasn't her boyferiend before.
时间状语(表示过去)
yesterday,just now(刚才),the day before yesterday(前天)
I was her boyferiend just now.
in 2015 = 2015年:in 2015 years(x)不需要有year.
I was busy in 2015.
last hour:I was busy last hour我上一个小时很忙.
主谓宾:将谓语动词变成过去式
We slept last yesterday.
变疑问句:句首加did,谓语动词变原型
Did you work yesterday?
否定句:谓语动词加didn't(did not),变原型
I didn't terch English in 2017.
标签:her,过去,yesterday,一般,boyferiend,2015,was,before 来源: https://www.cnblogs.com/lcgs/p/15861493.html
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