sex and ttc

Madi
My boyfriend and I have been together for 5 years. About 7 months ago we decided we were ready to start a family. We have been unsuccessful up to this point. Today was my peak day. We had sex but he could not get off. 
I am so frustrated because I want this baby so bad. Makes me feel like crap. He keeps telling me "we will have sex again in the morning". 
I am extremely upset and I need advice. How do I make our sex life feel like less of a chore and more enjoyable like it used to be?