Hi , Doctor , I am 28 Male and going for marriage after 4 month , I never sex in my life I am pure virgin, When do i masturbate , I come to ejaculate very fast some time 1 minute some time 2 or 3 minutes , Can u please tell me what should be the perfect time of ejaculation during the sex with your partner and how can i increase my ejaculation period , Regards Abdi