现在进行时例句

问题描述:

现在进行时例句
要100个,每一个都要有时间状语
把要100个,每一个都要有时间状语改成要200个,每一个都要有时间状语

现在进行时
I haven't finished my homework yet.
I have finished my homework already.
I have been here for many years.