Could I be pregnant?

my periods are always regular and last 7 days. The start date of my last 7 day period was December 27, 2018. It ended on January 2, 2019. I had sex with my boyfriend on January 8, 2019. We did use a condom but it broke. On January 16, I started to bleed like my mentstrual cycle, I did need to wear a pad but it had no clots and it only was bright red for four days then it was pinkish brownish for two days then it went off. Also I didn’t have any pms symptoms. My menstrual cycle wasn’t

excepted until January 22, 2019. Did my cycle just come early or ???