In your horoscope, we see that your 7th house is ruled by Saturn and the 7th lord is in the 6th house, which is not a good period for it to be. Mars in the 8th house makes you string mangalik. Ketu aspects the 7th lord Saturn. The 7th house and 7th lord is weak. There will be delay in marriage. You should do proper matching of the horoscope before marriage. The possibility of marriage is in 2020.