--description--

Let's use do to ask about daily routines.

When you use do as an auxiliary verb in a question, the main verb must stay in its base form. For example:

Notice in the question above that work doesn't change to works, even when asking about a third person singular subject like he, she, or it.

--questions--

Choose the question that correctly uses do to ask about daily activities.

Do you write code every day?

Do you writes code every day?

Remember, after do, the main verb should not end in -s.

Writes you code every day?

Remember, for this kind of question you need an auxiliary verb. Also, pay attention to the word order.

You do write code every day?

This option uses do in a statement, not a question.