could process
Verbo regular: process - processed- processed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could process
you could process
she could process
we could process
you could process
they could process 	I could be processing
you could be processing
she could be processing
we could be processing
you could be processing
they could be processing	I could have processed
you could have processed
she could have processed
we could have processed
you could have processed
they could have processed	I could have been processing
you could have been processing
she could have been processing
we could have been processing
you could have been processing
they could have been processing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't process
you couldn't process
she couldn't process
we couldn't process
you couldn't process
they couldn't process 	I couldn't be processing
you couldn't be processing
she couldn't be processing
we couldn't be processing
you couldn't be processing
they couldn't be processing	I couldn't have processed
you couldn't have processed
she couldn't have processed
we couldn't have processed
you couldn't have processed
they couldn't have processed	I couldn't have been processing
you couldn't have been processing
she couldn't have been processing
we couldn't have been processing
you couldn't have been processing
they couldn't have been processing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I process?
could you process?
could she process?
could we process?
could you process?
could they process? 	could I be processing?
could you be processing?
could she be processing?
could we be processing?
could you be processing?
could they be processing? 	could I have processed?
could you have processed?
could she have processed?
could we have processed?
could you have processed?
could they have processed? 	could I have been processing?
could you have been processing?
could she have been processing?
could we have been processing?
could you have been processing?
could they have been processing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I process?
couldn't you process?
couldn't she process?
couldn't we process?
couldn't you process?
couldn't they process? 	couldn't I be processing?
couldn't you be processing?
couldn't she be processing?
couldn't we be processing?
couldn't you be processing?
couldn't they be processing? 	couldn't I have processed?
couldn't you have processed?
couldn't she have processed?
couldn't we have processed?
couldn't you have processed?
couldn't they have processed? 	couldn't I have been processing?
couldn't you have been processing?
couldn't she have been processing?
couldn't we have been processing?
couldn't you have been processing?
couldn't they have been processing?