On and off bleeding

Hello all

I got my periods on April 23,2019..Me and my hubby made love on 28,30 th April and 1st of may..Again I see light bleeding on May 6th and May 7th which is equal to a 2 table spoon..And no bleeding on may 8..But on May 9th I find few drops of bleeding from today morning..I have been TTC for 4 months now..Any chance of pregnancy??😑Totally confused☹️Any one went through this?