Sentence examples for did notice from inspiring English sources

The phrase "did notice" is correct and commonly used in written English
It is often used when talking about a past event or situation. Example: "I did notice that you were upset yesterday. Is everything okay?" In this sentence, "did notice" is used to emphasize that the speaker was aware of the person's emotions, even though they may not have explicitly mentioned it at the time. It also indicates that the noticing happened in the past.