Present progressive
expresses an action that is being developed at present, generally, an action temporania 

Pronombre Personal	Forma Afirmativa	Forma Negativa
I	Was	Wasn´t (was not)
He
She
It
We	Were	Weren´t (were not)
You

verb tobe ----> Past, Present

The verb 'To be ' is particularly important in English. Corresponds to the Spanish verbs"ser" and "be. " Depending on the meaning of the phrase deduce which of the two in question.


Past
I was a student.
You were happy.
He was a musician.
She was in the car.
It was a hot day.


Present
I eat
You eat
he/she eats
we eat
you eat
they eat 

Used to describe past events, so is frequently accompanied by adverbs of time.

Yesterday	Ayer
Last night	A noche
Last year	El año pasado
Last week	La semana pasada
Last weekend	El fin de semana pasado
Last month	El mes pasado

Example:    

                              The so formed as follows:

 The negative is formed as follows:

  The interrogative is formed as follows: