Trying to conceive for about an YEAR

Me and my boyfriend have been trying for one year starting today. Nothing has ever worked. We do everything right in besides having a cigarette every once in a while we're healthy eating right exercising tracking periods ovulation a fertile days tempature everything. He even switched over boxers for this lol. I just can't figure out what I'm doing writing to get that period every month. Should I be seen with a doctor. After this long.