1. When a girl or a guy get climax , they ever ejaculated fluid form organs. In girls fluid, it is only for lubrication and it is very few quantity. and the an have much quantity.
2. When ever one get Climax, who is ejaculates. so there is not any relation with your conception or fluid ejaculations; that guy ejaculates first or girl. Only need that the sperms must have to go inner side of uterus
3. as per your periods you have to make intercourse between 17th to 25th on alternate days.