"we swapped with one couple twice it was good but like warpete said please ur wife first n most , also look into her eyes loveingly when she is cumming , also the first time i saved ccumming for my wife after the other couple left , we also had numerous 3somes with both sexies, i love the look on her face when she is cumming both with another guy or girl its awesome in threesomes pay a little extra attention to ur wife it pays off also always pay attention to her after or the next day cuddle or make love to her ( not just fucking her )"- harleydiver69