I am a boy age of 19 . Last day i am sexually intimate with my partner. I use condom for avoid unusual pregnancy. But whatever is it... After i sexually intimate with my partner my ejaculation occurred within 5 minutes. i could not satisfied my partner for my low sexual timing. she wants more from me. i am not able to gave him much time. So what can i do now ?? How can i increase my sexual ejaculation timing ?? plz help me. I m totally break down near my partner. plz help me.