Change the declarative sentence into an interrogative one.
Tips
grammar
Chinese has four sentence types by mood: 陈述句 declarative, 疑问句 interrogative, 祈使句 imperative, 感叹句 exclamatory. Within 疑问句, subtypes include yes/no (是非问), wh-questions (特指问), choice questions (选择问), and tag questions (反复问).