以"write"为句子中的一个词为例写出所有时态(如:一般现在时,一般过去时······)的被动语态!大神们帮

主动语态 被动语态 一般现在时 he writes a letter a letter is written 一般过去时he wrote a letter a letter was written 一般将来时he will write a letter a letter will be written 现在进行时he is writing a...