Divorce file advice

I was married on Dec 14 .and was engaged in may 14 .since then I tried to contact my wife bt she always disconnected my call saying she is busy in work.we hardly talked 2-3 times during enagement period to marriage date.after marriage she denied to touch her while 1st night and abrutply speaking she is nt I interested in these things .she also abused a lot an told she will nt give birth to ny child .I was astonishe to see her behaviour in this way.She made full drama on 1st ngt.we communicated her family abt this they came early mng and took her to their home on next day.on another day tey called us nw everything ia ok.u come and get her back.i went their home and brought her back att my home .but still the drama was continue.no physical contact .she only opposed everything.i har booked honeymoon pacakge .she refused to go with me.she stayed at my home for 5 days bt no relation .she told marriage is by forced.like that.we we contacted her parents again and they come to take her back.and after that they told there is some astro problem that's y these things are happening.thereafter we contacted them many times bt she didn't come 6 months of marriage lapsed.after 1 yr of marraige she contacted with me .so I went their home to take her back on the conditions that she will b okay now.she stayed with me 30 days marriage was. Consummated 1st time after 12 months.b t after few days I found she is taking pills to avoid pregnancy.without my knowledge.then she left me. It really hurted me.bt she told me it was her mistake she will never do in future.after that I tried to trf her to my place of posting .I thought may b all will be fine I ahe leftvher parents home.i was successful in transferring her to bombay where m posting.bt same drama continues.then again I thought if she got pregnant out lifemay b change she state with me only 10 days .then left me and state alone somewhere else.and visited me on alternate Saturday for only 1 month .then she told for check up .she got pregnant.i was happy.bt as usual she quarreled with me and left me permanently .Inow I don't know where she ia leaving .why she ia doing like this.my all efforts gone vein.i can't compromise more now.i m tensed and stressed by her such acts..now I hv decided to leave her.wht is basis to live such worst life .even phsyvial relations were not happily and not regularly..guide me wht to do now.she hates me. 1.me and her are working in pan banks .now working in mumbai.from where is have to file divorce case 2.can I go for divorce case directly.as I don't want to come back her . 3.she may be carrying baby ,wht would it impact over me.even I dont know whether it's mine or not 4.i hv not any proof of her adultery 5.she left 5 months back till then no contact.. 6.what will be her actions against me 7.what will be pros and cons I file divorce case first. Ur advice is highly needed