The period is one week late, I haven't took the pill last time we made love

I had my periods on 13th july.Had an intercourse on 23rd july.Then took d contraceptive pill.And again had an intercourse on 28th july.But didn't take the pills dis time around.I got my periods on 31st july itself.It was quite early.

Today it is 8th september.I haven't got my periods.

Am I pregnant? Plz reply m tensed.