有when放在前面的陈述句吗?要一个句型是这样的when I was ---ing l………有吗?when I was ---ing l 后面加过去时的

问题描述:

有when放在前面的陈述句吗?要一个句型是这样的when I was ---ing l………有吗?
when I was ---ing l 后面加过去时的

有啊。When I was reading I broke the plate.

没有,应该是这样的
I was cooking when he knocked at the door.

恩是有的
when i was watching TV,mother coming.
我看电视时妈妈进来了.
这样的句子是可已说的,关键看你怎么强调了