He asks me to write a story 怎么用last weekend 改为过去时态

问题描述:

He asks me to write a story 怎么用last weekend 改为过去时态
是改asks 还是 write 还是两个都改啊?

He asked me to write a story last weekend.为什么不改write?ask sb to do sthask后面跟动词不定式,所以to后面要用动词原形最后一个问题They are standing there 怎么用a moment ago 改为过去时态