After analysing your chart, we can say that, you are quite sensitive and emotional person. You take things to heart easily without analysis.
Yes, you have a pretty good possibility of getting married to your girlfriend and you will have a happy conjugal life together with your life partner.
In your chart, the 7th lord Venus is in 9th House which is a fortunate indication by itself. Also, it is in the sign of Moon i.e. cancer, which is a positive position for a good love life. Finally, Moon is in 3rd House has its full aspect on Venus which ensures success in the matters of love.