I am doing my homework.中谓语部分是am还是am doing?

问题描述:

I am doing my homework.中谓语部分是am还是am doing?

am doing ( am 是助动词,没有意思,只是构成‘现在进行时态’所以如果是不完全倒装就提前am是吧?你是说一般疑问句?Am I doing my homework ?/Are you doing your homework ?