I am falling in love with my girlfriend for 3 years.We had dated twice in a month,we talk how about we love each other,a few kisses , hugs some times we had.Her ex boyfriend did not know about it, he live far away from her.He sent some gifts to her until now and phoned her some times she accepted his call and talk with him, does she really love me or her ex boyfriend ? How can I know?She said she love me and want to marry me next year.