m 32 years guy, got married recently, never done intercourse before; with my wife, intercourse is difficult to me, since i am trying first time,every things gone well but i am ejuclate in very so like 4 minutes.well i want to know is this normal.please tell shall I use lubricants? any side effects with lubes? lubes have any negative effect on conceiving? Thanks to suggest any good lubricant which does not have any negative impact.