Need Help Please !!!!!!

Hi girls im new to this and i need help im 28yrs old turning 29 June 1st i have two beautiful healthy girls age 10&8 from the same guy (my first love) 😊 unfortunately we aint together we lasted 10yrs anyways ( he was my first guy too ) 🙈 after i had my second daughter i started using the depo for almost 7yrs i stopped it almost 2 yrs ago but then got on the pills lasted like 6 months and stopped them as well. Me and my boyfriend we been together for a lil over two yrs now..we been ttc over a year now when everything seemed so difficult i finally got pregnant back in April 2017 best news ever he started crying of happiness everything perfect 😍 but sadly i ended up having a miscarriage two weeks after 😢😞💔 ever since then my period was regular now on November 2017 my period started being irregular iMy last period was in October 2017 i skipped November but had it Dec 5th and this month (January 2018) it was a week late 😢 i got it the 17th and it only lasted three days..wasnt bleeding for two days had intercourse last night but woke up bleeding this morning? Does anyone knows what might be going on? 😢😞