hey i wanted to find something out, first just let me state that i don't have an irregular period yet , my period came for the month of march then me and my boyfriend had sex 9 days after of my period, it came in April but we didn't had sex for that month and may, but it miss the month of may and i took a test and it came back negative then it came the starting of June, we had sex like 2 weeks before my period was due for this month (July) and it was due on the 4th of this month and haven't seen it as yet, i was getting some pains like air for the past month or 2, the times we had sex he ejaculated into me all 2 times, can i be pregnant or is it just stress that my periods is back and fourth ?