Possibly pregnant

So recently had a miscarriage back in March doctor said wait 2 mths to try okay I'm fine with that ,we'll on 5/7 we had sex and of course he didn't pull out so now I'm 2 days late of Af which I'm never late I'm always on time so now I'm thinking hmm could I be pregnant ? I was hoping not to get pregnant till after July so I could enjoy our family vacation .

Of course I'll be happy ,but I'll have the what if something happens again this time I'm not telling anyone till I know it's safe