Present simple:
We use the present simple to express actions that hapens in the present, a rutine, a habit, a fact, a true.
ex:
I drink coffee.
He goes swimming on fridays.
She always does her homework before meet friends.


The third person of the singular goes with an extra S at the end of the verb.

ex:
He comes
She likes
It runs


If the verb ends in O or CH, we have to put ES.
ex:
He catches
She goes
It does


Conjugation:
I go
You go
He goes
She goes
It goes
we go
You go
They go


Interrogative:
Do I go?
Do You go?
Does he go?
Does she go?
Does it goes?
Do we go?
Do you go?
Do they go?


Answer:
Yes, I do
" ", you do
" ", he does
" ", she does
" ", it does
" ", we do
" ", you do
" ", they do


Negative:
I don't go
You don't go
He doesn't go
She doesn't go
It doesn't go
We don't go
You don't go
They don't go


Present continous:
Form:
The present contionous it's formed by the present simple of the verb to be + the principla verb finished with -ing

Afirmative:
I am
You are
He is
She is eating piza
It is
We are
You are
They are


Negative:
I'm not
You aren't
He isn't
She isn't eating pizza
It isn't
We aren't
You aren't
They aren't


Interrogative:
Am I
Are You
I he/she/it eating pizza?
Are we/you/they