Let's try to have a baby....

But let's never have sex when your ovulating because "I'm tired".

I'm seriously frustrated over this. It's been 2 years we've been trying and no luck. I've had 2 previous kids from my first marriage. I said I would get tested, but he's not making an effort to get tested. I know he really wants a kid. But the lack of trying makes me not want to bother. Am I wrong for being so upset?