
Example:

An interrogative sentence usually begins with words like do, does, did or wh-words such as why, when, whom, etc.

Example:
The most common format of an interrogative sentence with a ‘Wh’ word is as follows:

In an interrogative sentence with ‘wh’ words, the subject is written after the helping verb .
Another pattern of interrogative sentence which starts with an auxiliary verb is as follows:

There are two kinds of interrogative sentences that you will often come across in the English language.
Let’s take a look at some of the examples of positive and negative interrogative sentences to understand it better.
| Positive | Negative |
|---|---|
| Does he know about your plan? | Doesn’t he know about your plan? |
| Do you like tea? | Do you not like tea? |
| Did you study last night? | Why didn’t you study last night? |
Don’t forget to end an interrogative sentence with a question mark. An interrogative sentence always has a question mark.
Incorrect and Correct Usage:

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