Can I file FIR against my mother and sister

Hie i'm 29yrs old single girl living wid my mother sister and brother...m sbse eldest hu then sis fir brother...mri sis ne mre real cousin k sth bhaag kr marriage ki thi 2-3yr phle...fir wo yaha hmare sth hi rehne lgi husband se alag but she didint filed for divorce...or uska kharcha bhi ab mje uthana pd rha h...maine uski amity 1st sem ki fee submit krke admission krwaya tha jisme mri sari savings lg gyi...or ab mre itni savings nh h k m apne alag se rhne ka kahi arrange kr saku...nw the problm is mri sister ne apne husband k sth milkr mri ma ka mind ache se ghuma rkha h usey mre against kr diya h...wo mje bht ulti seedhi bolti rhti h dhamkiya deti rhti h zbrdsti shaadi k liye bolti h ksi se bhi...kbhi kehti h khane ko hath mt lgana kbhi bolti h washing machine kyu chlayi...mtlb m itna tolerate kr rhi hu 1-2month se I cnt explain it...m apna khana subah jldi uthkr bnati hu or jitna mre pas time hota h utna kam krti hu or mri sis ek single kam tk nh krti...nw Tell me shud I file FIR?