has 加动词ed的时态是：现在完成时态
例如:
She has finished homework.
她已经完成了功课。
has：有have 的第三人称单数现在时形式 扩展资料
he latest model has over 100 new features.
最新的.款式有100多种新特色。
There has been a high uptake of the free training.
免费培训有很多人参加。
His quality of life has improved dramatically since the operation.
手术后他的生活质量大大改善了。
A new system has been devised to control traffic in the city.
控制城市交通的新系统已经设计出来。
has+ed是什么时态
has +动词的过去分词(v+ed)是现在完成时态，人称是第三人称单数
例如: She has finished homework. 她已经完成了功课
这种have+动词ed的形式就是现在完成时。第3人称单数时，用has+动词ed而had+动词ed的形式称为“过去完成时
例句:
He has cleaned the classroom.
We have seen that film before.
Blue Beard had married many wives， but his wives had gone away
