sex is a chore

Me and my husband have been ttc for 11 months now and so far nothing. To be honest it's starting to feel like a chore and it's becoming unenjoyable and I love being intimate with my husband. I'm not into toys and I'm a big girl so don't like wearing anything see through or tight. I run a pub so it's hard to get away and have some us time. Do any of you ladies have any ideas to make it fun and not mundane?? I'm getting desperate