1Others hogging the bathroom(s)
2The food you bought for yourself gets eaten by someone else
3Transportation problems
5There's hardly any room in the house
6More people means more money being spent
7Too much noise
8Not being able to sleep
9So much laundry
10Buying gifts for everyone
11Not getting attention
12T.V. hoggers
13They always talk loudly and never shut up
14Having lots of arguments
15As soon as someone sees you, they won't leave you alone.
16There's always a mess to clean it up
17They never give you any privacy
