One more thing, you will take all the financial responsibility

for his mom when she stay in here even after you get divorce. Think about it! Do you want to pay all of her medical bills?
If you don't tell the immigration department, they can consider you are cheating. You know the fact your hu*****and 仿冒我簽名, and you don't report it. You can get into trouble for it.
Lady, wake up! You are sleeping with a man risking your future.