Late ejaculation

Patient: Hello this is sam, i just wanted to ask question related to sperm and semen, my husband have a problem,during intercourse he didnt use to ejaculate,as soon as he pulls out his penis from vagina and sits on bed or stands lot of semen comes out and wasted,we have tried alot in this matter,even he waited long inside vagina so that semen comes out but it never happens,it comes out only aafter he takes out his penis and changes his posture.kindly help, i realy need a baby

Symptoms: normal,