Do, Does and Did

Do
When we use "do"?
We use it for simple present tense, negative and interrogative sentence. For example.

I play volleyball (positif sentence)
I don't play volleyball (negative sentence)
Do you play volleyball?

They eats mango
They don't eat mango
Do they eat mango?

We clean the living room
We don't clean the living room
Do we clean the living room?

You close the main gate
You don't  close the main gate
Do you close the main gate?

Does
When we use "does"?
We use it for simple present tense, negative and interrogative sentence. For example

She types her homework
She doesn't type her homework
Does she type her homework?

He cooks omelette in the kitchen
He doesn't  cook omelette in the kitchen
Does he cook omelette in the kitchen?

It walks around here
It doesn't walk around here
Does  it walk around here?


Did
When we use "did"?
We use it for simple past tense, negative and interrogative sentence. For example

I played volleyball
I didn't play volleyball
Did I play volleyball?

They ate mango
They didn't eat mango
Did they eat mango?

We cleaned the living room
We didn't clean the living room
Did we clean the living room?

You closed the main gate
You didn't close the main gate
Did you close the main gate?

She typed her homework
She didn't type her homework
Did she type her homework

He cooked omelette in the kitchen
He didn't cook omelette in the kitchen
Did he cook omelette in the kitchen

It walked around here
It didn't walk around here
Did it walk around here


Notes:
Do and Does for simple present tense.
Did for simple Past