Hello..... I Had My IUD Removed On The 22nd Of

Hello..... I had my IUD removed on the 22nd of May.....I bled a little bit afterwards.....although my period was due yesterday but nothing has hapnd so far.....I'm confused whether the previous bleeding was my period or bleeding from the IUD removal....is there any chance I could be pregnant?As me and my husband regularly have sex.....please reply...thankyou