英语的问句开头的单词通常有疑问代词，如who， what，whose， which等等。列如：who is that man ?那个男人是谁? whose book is this?这是谁的书? what are you doing? 你在作什么? 也有助动词和情态动词开头句子，如be， have ，do can ，may等等。
do you study Eglish? can you play football? 还有疑问副词 where 等等
如果是一般疑问句，以助动词或者情态动词或者be动词开头。
例句
Do you study English every day?
Can you speak English?
Are you Chinese?
如果是特殊疑问句，则以特殊疑问词开头。
例句
When were you born?
Why didn't come yesterday?
How old are you?
What is your name?
Where are you from?
Which book do you like better?
Who are you?
Whom do you like best?
Whose book is this?
