What would you do?

My boyfriend & I have been together 8 years, we have 3 kids and are doing great relationships wise. His grandma has given my boyfriend her home. It’s a beautiful home & he would be the full owner. My boyfriend is a plumber, I have always been a stay at home mom, but recently started going back to school & just working part time at a sandwich shop.. I don’t want to move into that house without being married but I also don’t want to just get married just for that reason. I don’t want to move into the house because You just never know, if anything were to ever happen with us & we were not married he would own everything & I would be left with nothing, & I know his mother most definitely would be in his ear to use that to their advantage, I know him mom very well & she has told me before that if anything ever happened they would try to get full custody of my kids she told me jokingly but the most truth is often told in a joke. Anyways please help me..

Vote below to see results!