sentence: Fred was supposed to run the dishwasher , but he put it off , because he wanted to watch TV . But the show turned out to be boring , so he changed his mind and turned it on . aspect: Tense
Fred is supposed to run the dishwasher ,  but he is putting it off ,   because he wants to watch TV .  But the show turns out to be boring ,  so he is changing his mind and turning it on .