Observe when we would walk into a room and we forget important things that we're going to do anything. And why that occurs frequently, the psychologist decided to research possible causes occurs.
When we walked into the room, and we forget what we are going to do. And events that occur frequently psychologists decided to research why it happens.
Notice when we walked into the room and we forget that we were going to do. And the cause that happen often, psychologists have decided to research the causes of happened.