could i be pregnant?

on the 24th december i misscarried for the 3rd time last year. we are supposed to be waiting for our appt with the recurrent misscarriage unit. but me and hubby have dtd 3 times over ovulation time. im so tired and nauseous ( im on cd 22 dpo 8) and severely constipated still. could i be pregnant? i dont want to slrest ywt cos hubby thinks its impossible.. even though he came all 3 times.