Period is happening every after 34 days so which is the day of ovulate?

Last 14 days consis: The part after ovulation is usually consistant - so take off 14 days before mensturation and that is the day you ovulate.

Might not ovulate: There is a difference between cycling and ovulating. A woman can go through the hormone motions of the menstrual cycle without an egg being released from the ovary. A woman with long cycles that is trying to conceive should seek assistance.