Husband losing interest in sex

Sonel • Mom of 2 boys aged 4 and 6 and expecting a miracle 3rd baby naturally after doctor said it was impossible. 4 failed iui’s and a corneal ectopic that severed my left tube
Hi ladies. We have been ttc for 5 months now and timing of BD become somewhat "planned". My DH is always willing to stick to the plan, but it feels like we don't have sex outside my "plan" at all. How do you keep the romance in your relationship while ttc?