we visied the zoo last saturday.改为一般疑问句

问题描述:

we visied the zoo last saturday.改为一般疑问句
jack played football with hia classmates(改为否定句)
the hamburgers very delicious(改为一般疑问句)
Alice had fun last sundy morning(改为否定句)

Did we visit the zoo last Saturday?
Jack didn't play football with his classmates.
Are the hamburgers very delicious?
Alice didn't have fun last Sunday morning.