So i was overweight and had irregular periods and this was like three years ago but now i am at a better weight and have regular periods. can i still get pregnant or did the past mess up my future?

Fertility is a complex issue involving many factors in both you and your partner. Good cycle regularity is a positive sign & may make planning a pregnancy easier than during irregular cycles. However, you get to try when it is convenient and see what happens. The average wait on a desired pregnancy is 6 mo with a range of weeks to a year. After trying a year without success, both need evaluation