按要求轉(zhuǎn)換英語句型!
分別把下列各句轉(zhuǎn)換為被動(dòng)句、被動(dòng)句的疑問句以及被動(dòng)句的否定句：
1.Li Hong often helps Li Ming.
2.Father gave me a bike in my birthday.
3.Bob is closing the windows od the room.
4.She has cleaned his shoes.
5.They will write compostimes compositions.
6.He was sending her to school.
7.They had left it in the room.
8.Li Ming can sing an English song at the everning party.