yes
fickle A+
What
yes every other week by the house cleaners that come every other week
yes
Every day
Your fish will be much happier if you change at least 50% of the tank water every week.
By doing chores at home
Feed the pet(s).
When you see no fur or dropplings in the cage everywhere you are okay but still clean it every once a week!!!
Every week he gave his mother some money for the upkeep of the house.
Yes, but not every single day. Take a break from running once a week or so to let your body rest
No it tends not to be ok, as the child is put under too much hassle. They often get in trouble at school when swiching between parents, as they leave their homework at one house and it gets very complicated.