Roommates

We stayed roommates for four years.

My roommates have already explained to me who Björk is.

I'm hoping we can be roommates.

We were roommates in college.

Tom is one of my roommates.

Tom and John are roommates.

Tom and I were roommates in college.

Tom and I were roommates for three years.

Tom and I used to be roommates.

They're not roommates. They're lovers.