Alice has to look after her sister today.(改为一般疑问句）

Alice has to look after her sister today.(改为一般疑问句） Mary has to look after her little sister at home (改为一般疑问句） 把Sandy has to stay at home to look after her brother改为一般疑问句 Sandy has to stay at home to look after her brother改为一般疑问句 He must look after his sister (改为一般疑问句 ) Alice has to finish her homework now 改为反义疑问句 Mei mei has to look after her little brother .变一般疑问句 he has to look after his mother at home改为一般疑问句 14. She has to look after her sick sister. （变成否定句） Alice has a yellow bag（改为一般疑问句） He has to babysit his sister改为一般疑问句 Her father used to read after supper.改为一般疑问句