Sentence examples for Do you realize from inspiring English sources

"Do you realize" is correct and can be used in written English
It is a form of the verb "realize" that is used in a question form. You can use it to ask if the person you are speaking to is aware or has come to understand something. Example: "Do you realize how much time has passed since we last saw each other?" Here, the speaker is asking if the listener is aware of the amount of time that has passed since they last saw each other.