be going to do something表達的意思是打算去做某事，將要去做某事。現在舉例說明。They are going to play basketball after school.(他們打算放學後去大籃球)這個句子的一般疑問句是:Are they going to play basketball after school？

根據英語語法規則，一般疑問句的肯定回答是:Yes，they are.

特殊疑問句:“特殊疑問詞+be+主+going to…”，回答是：主語+be+going to…

What are you going to do？

I am going to sleep

Tom is going to attend the meeting next Monday.

湯姆下週一將會出席會議。