Ttc for a few months now but my hubby likes to drink on the weekends, can i still concieve?

Amber
My hubby and I have been trying to conceive for a few months now, i have been using the <a href="https://play.google.com/store/apps/details?id=com.glow.android">glow app</a> to chart my cm and keep up with when I'm ovulating, the <a href="https://play.google.com/store/apps/details?id=com.glow.android">glow app</a> informed me I was very fertile Sunday and Monday, we had sex twice Sunday and once Monday before I went to work, but my question is, my husband likes to drink on the weekends and I'm in fear that his drinking on the weekends will keep me from conceiving, can it?