This three-step method uses the idea of baseball, a strike is an instance of misbehavior and after three strikes, you’re out. Put the strikes in chronological order by using drag and drop.
"Sarah, it sounds like you are asking for a turn with the doll, but in this house we ask politely. You must be nice to your sister. Don’t yell. Use your indoor voice."
"Sarah, I can hear you yelling and shouting at your sister. You know we all take turns with the toys and you can ask nicely to have a turn. If this happens again, you will have to sit in the time-out chair."
"Sarah, you have ignored my two warnings. There is no yelling or shouting in the house. We are not showing respect when we yell and shout. I think you need a time out to calm yourself down and think about how we can respect each other in our home.