Sex at your partner's parents house?

So I'm at my boyfriend's parents house for Easter dinner and I followed him into the basement. We started making out and then he picked me up and put me on their washing machine that's down there and he pulled up my dress and we had amazing sex (it took everything I had to be quiet) and then we went up for dinner and they didn't suspect a thing 😉 so my question is, have you and your partner ever done the deed at your or their parents house?