have有 被动语态I have flowers有没有被动语态?

have有 被动语态I have flowers有没有被动语态? I have been to America three times 的被动语态 I have read the book的被动语态好了加分！！！！！！！！！！！！！！！！！！ 改被动语态:I have never heard of the name. I have finished my homework.变被动语态 i have a dog named mimi是被动语态吗 I have taken a book 改为被动语态 I have found my wallet（变为被动语态） I have seen a bus yesterday.的被动语态 I have had it.怎么变被动语态急 have been here 是被动语态吗有have been 这个不是被动的意思吗 主动语态转化被动语态.I have been to america twice. 现在完成时被动i have been excited several days...为什么excited前面加been变成被动语态? have been married 是被动语态吗 改成被动语态：They have offered me. have to有没有被动语态表示“必须,不得不”的“ have to”有没有被动时态,请举例说明 have learned English for about two years 的被动语态I have learned English for about two years 的被动语态 把下列句子改成被动语态：I have learned English for about two years