HELP PLEASE

I have a question so I had a miscarriage last year November and i only had my cycle like maybe 2 twice this year now recently I thought my cycle was coming one but I would it was like brown blood for one day then it would miss a day then the day after that it was back now it's gone!!! Can anyone tell me what does that mean thank you so much!!! But my friend said I could have been spotting!!! So can someone please help me out