How can you get married on free play sims bustin out?

you can get married by getting your relationship to 100 with someone, inviting them over and having your mood in at least 3 greens, make something to eat and they should eat with you, let them go to the bathroom and then watch tv for a little while, then take them outside and give them a hug, a kiss, or a gift, and work the social options until you see propose