Помогите задать 5 типов вопросов и 2 типа с хвостиком по английскому языку к предложению He is swimmiming now помогите ‍♀️пжжжж ?

1.Is he swimming now?2.he isn't swimming now.3.Who is swimming now?4.Is he swimming now or recently?5.He is swimming now, isn't he?