i know her name .(改为否定句)

i know her name .(改为否定句) I know her name 改为否定句 I Know his name(改为否定句) i know his name改为否定句 I know his name.(改为否定句） I know her sister（改为疑问句和否定句） I know her brother very well.怎么改为否定句 I know that girl's name.(改为否定句） I ___　___that girl‘s name. 1.I know her phone number.(改为否定句) I( )( )her phone number.2. i know his name.(改为否定句)求大神帮忙啊, 把Her last name is Smith 改为否定句 句型转换I know her telephone number改为否定句They are English girls主语