Present Indefinite Tense 

In which sentence activities show habits/routines in the present time that is called present indefinite tense.

There are four types of sentence

1. Affirmative 

In this sentence never show the "Not" word it is an affirmative (Positive)  sentence.

Rule of this sentence 

Sub+verb(1form)+s/es+Obj.

Example: 

She goes there.
He runs.
I read the book.
They sleep.

2. Negative: 

In this sentence use the "Not" word. It is a negative sentence.

Rule of this sentence 

Sub+Verb (1form)+Do/Does+Not+Obj

Example: 

He does not eat food.
I do not go to the market.
They do not play cricket.
she does not talk to me.

3. Interrogative: 

whatever sentence starts from the "क्या" word. It is called an interrogative sentence.

Rule of this sentence 

Do/Does+Sub+verb (1form)+Obj

Example: 

Does she cry?
Do I read the book?
Does he call me later?
Do you complete your work?

4. interrogative  Word ( Question_Word)

An interrogative word is a word that is used to ask questions, such as Which, What, Why, When, Whom, How, etc. These are sometimes called Wh_Family.

Rule of this sentence

wh_Question+Do/Does+sub+verb (1form)+Obj

Example: 

Why do you go to school?
What does she want?
How does he play cricket?
when do I sleep?