Jack is my brother's good friend.(改为一般疑问句,并作肯定回答）

Jack is my brother's good friend.(改为一般疑问句,并作肯定回答） Jack is my brotheris good friend.(改为一般疑问句,并作肯定回答） Gina is my good friend （改为一般疑问句,并作出肯定回答） This is my good friend.（改为一般疑问句并作否定回答） she is my mum's favourite singer.(改为一般疑问句并作肯定回答） she is my good friend改为一般疑问句,并做肯定和否定回答 My friend is from Canada.改为否定句,并作肯定回答.改为一般疑问句,并作否定回答 she is my friend (改为一般疑问句并作肯定回答) My brother has a good basketball.(改为一般疑问句,并做肯定回答） jack and mike are my good friend(变成一般疑问句并做肯定回答) This is my sister.改为一般疑问句并做肯定回答 That's my brother改为否定句 my brother has a blog（改为一般疑问句,并作肯定回答