Looking at your horoscope we see that your 7th house which is the prime house for spouse and marriage is ruled by Saturn and Saturn is posited in the 6th house which is malefic house and 12th from 7th. This is not a good position for it to be. Your 7th house is also under the Rahu – Ketu axis. Venus the karka for marriage is combust. Your 7th house and 7th lord is weak and aso is the karka. Marriage should be done after proper matching of the horoscopes, to get marital happiness in your life, else possibility of separation is there strongly in your chart.