Have you ever been to shanghai?这个句子是什么时态

Have you ever been to shanghai?这个句子是什么时态 --Have you ever been to Shanghai,Mary? -Have you ever been to Shanghai, Mary? have you ever been to an amusement?是什么时态 用you,have,to,Shanghai,been,ever造句 41.-- Have you ever been to Shanghai,Mary? — Have you ever been to Shanghai, Mary? 翻译 选择have you ever been to Shanghai ?_______________________ Have you ever been to a museum?(翻译+时态） I have been to shanghai 什么时态 How long have you been doing是什么时态的句子?这个时态怎样构成? -Have you been to Shanghai?