Present Simple

Usage 1

Present simple

Positive: subject + verb 1
You eat cake.

Negative: subject + don’t/doesn’t + verb 1
You don’t eat cake.

Question: do/does + subject + verb 1
Do you eat cake?

Present simple 2

Positive: subject + verb 1
You know the answer.

Negative: subject + don’t/doesn’t + verb 1
You don’t know the answer.

Question: do/does + subject + verb 1
Do you know the answer?

Positive Form	Negative Form	Question Form
I know. He knows. She knows. It knows. You know. We know. They know.	I don’t know. He doesn’t know. She doesn’t know. It doesn’t know. You don’t know. We don’t know. They don’t know.	Do I know? Does he know? Does she know? Does it know? Do you know? Do we know? Do they know?