My last period

Jessica
My last AF was 1/17 the calendar said I should have started 2-16 it's now the 19th and nothing. So I'm on a 34 day cycle which I have never had. I haven't taken a pregnancy test because my husband was out of town and the only time we did it was the 13th?!? Could I be pregnant and had ovulated super late? I'm so confused. Never missed a period or been late. I have no signs AF is coming and I always cramp right before!