could become
Verbo irregular: become - became- become

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could become
you could become
she could become
we could become
you could become
they could become 	I could be becoming
you could be becoming
she could be becoming
we could be becoming
you could be becoming
they could be becoming	I could have become
you could have become
she could have become
we could have become
you could have become
they could have become	I could have been becoming
you could have been becoming
she could have been becoming
we could have been becoming
you could have been becoming
they could have been becoming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't become
you couldn't become
she couldn't become
we couldn't become
you couldn't become
they couldn't become 	I couldn't be becoming
you couldn't be becoming
she couldn't be becoming
we couldn't be becoming
you couldn't be becoming
they couldn't be becoming	I couldn't have become
you couldn't have become
she couldn't have become
we couldn't have become
you couldn't have become
they couldn't have become	I couldn't have been becoming
you couldn't have been becoming
she couldn't have been becoming
we couldn't have been becoming
you couldn't have been becoming
they couldn't have been becoming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I become?
could you become?
could she become?
could we become?
could you become?
could they become? 	could I be becoming?
could you be becoming?
could she be becoming?
could we be becoming?
could you be becoming?
could they be becoming? 	could I have become?
could you have become?
could she have become?
could we have become?
could you have become?
could they have become? 	could I have been becoming?
could you have been becoming?
could she have been becoming?
could we have been becoming?
could you have been becoming?
could they have been becoming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I become?
couldn't you become?
couldn't she become?
couldn't we become?
couldn't you become?
couldn't they become? 	couldn't I be becoming?
couldn't you be becoming?
couldn't she be becoming?
couldn't we be becoming?
couldn't you be becoming?
couldn't they be becoming? 	couldn't I have become?
couldn't you have become?
couldn't she have become?
couldn't we have become?
couldn't you have become?
couldn't they have become? 	couldn't I have been becoming?
couldn't you have been becoming?
couldn't she have been becoming?
couldn't we have been becoming?
couldn't you have been becoming?
couldn't they have been becoming?