You is a noun
which you would be the part of speech
Key Words? Do you have multiple choice or a word bank?
Answer:
1. I worked hard during the test.
2. I sang on the stage.
3. I ate my lunch.
Explanation:
<em>Please give brainliest :)</em>
<em>have a nice day!</em>
The study of behavior and why people do the things that they do.