Mental harrasment

Its been 8 months for my marriage, my in laws and husband knew about all my situation about my family that we are not that strong they have accepted everything they knew that i am going to look after my family for a certain time they agreed on this...they put a lot of pressure on me and my family for marriage where in my parents was not ready but at the end the convinced us....since first day of my marriage my mother in law started taunting me for everything its been 8 months still she repeatedly everyday give me taunts for everything...nobody allows me to go to my home...whenever i come to my home they always create a big issue..they all 3 get together and shout on me like anything...they harras me like anything...my husband slapped me in a fight than in next fight he threats me to do it again...they all hate me ....i have given them a half of my salary and half to my home but now they want me to give them everything...my all jewelry is with my mother in law....i even dont know where is it.....i guess they wanted dowry ..but they did not get good amount that is why they always harrs me....what should i do?