Is she at ear her?用变一般疑问句

Is she at ear her?用变一般疑问句 Is she at ear her?变否定句 She is her grandmother.(改为一般疑问句) she is very kind 变一般疑问句 She is a teacher 变一般疑问句 She is our sister 变一般疑问句 She is going to do her homework tonight.(变一般疑问句) 变一般疑问句 Mary is very awful,but she is good at Engl she is looking at the flowers?变成一般疑问句怎么变? She has already had her lunch.变一般疑问句 She quts shirt and her skirt.变一般疑问句. she cleaned her room yesterday怎么变一般疑问句