英语was和were与had用法区别？

had为have的过去式，也可作为助动词 had done. 

was/were 为be动词的过去式的单复数形式

was和were的区别及用法

1、was和were都是过去时。was是is和am的一般过去式，were是are的一般过去式。

2、was与I/He/She/It连用，were与We/They/You连用。

was

1、Right off I want to confess that I was wrong.我立刻就想承认我错了。

2、He was already rich.他已经很富有了。

3、I was astounded by its beauty.它的美丽震撼了我。

were

1、They were photographed and had their fingerprints taken.他们被拍了照，还被提取了指纹。

2、We were all badly bitten by mosquitoes.我们都被蚊子咬惨了。

3、They were good friends during the university.他们大学时是好朋友、

had则⽤在⼀般过去时，过去完成时:

He had an operation last year to widen a heart artery.去年他接受了⼀个扩张⼼脏动脉的⼿术。

He had our friend's cap!他拿了我们朋友的`帽⼦。

Have you had some training related to telesales in your past years?在过去的⼏年中，你接受过电话销售的相关培训吗