declarative sentence造句

1、Can you turn the declarative sentence into a rhetorical question?
你能把这个陈述句改成反问句吗？

2、A declarative sentence declares or states something as a fact.
叙述句是叙述或述说一个事实的句子。

3、Please change the declarative sentence into an interrogative one.
请将这个陈述句变为疑问句。