Do and Does use in Present Indefinite tense such as
Do is use for ,
I
we
You
They
Plural noun
Does is use for,
He
She
It
Singular noun
Examples,
1. I go there.
2. we work hard.
3. You play cricket.
4. They study everyday.
5. Children speak truth.
6. He goes there.
7. She cooks food.
8. It looks nice.
9. Ram plays cricket.
We can use Do and Does when we make negative sentence such as
1. I do not go there.
2. We do not work hard.
3. You do not play cricket.
4. They do not study everyday.
5. Children do not speak truth.
6. He does not go there.
7. She does not cook food.
8. It does not look nice.
9. Ram does not play cricket.
10. I do my loundary on Sunday.
11. They do their chores when they arrive home.
12. He does nothing all day.
13. She does charity work when she has time.
Did is use for past indefinite tense .we can use did in both cases singular and plural
Examples are,
1. I went there.
2. She went there.
3. They played cricket.
4. You watched video.
5. She cooked food.
6. People enjoyed comedy.
7. Nobody did anything.
8. I did my homework in record time.
9. We did everything we could to help.
We can use did in negative sentence
For example,
1. I did not go there.
2. She did not go there
3. They did not play cricket.
4. You did not watch vedio.
5. She did not cook food.
6. People did not enjoy comedy.
7. Anybody did not do anything.