could sensitize
Verbo regular: sensitize - sensitized- sensitized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could sensitize
you could sensitize
he could sensitize
we could sensitize
you could sensitize
they could sensitize 	I could be sensitizing
you could be sensitizing
he could be sensitizing
we could be sensitizing
you could be sensitizing
they could be sensitizing	I could have sensitized
you could have sensitized
he could have sensitized
we could have sensitized
you could have sensitized
they could have sensitized	I could have been sensitizing
you could have been sensitizing
he could have been sensitizing
we could have been sensitizing
you could have been sensitizing
they could have been sensitizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't sensitize
you couldn't sensitize
he couldn't sensitize
we couldn't sensitize
you couldn't sensitize
they couldn't sensitize 	I couldn't be sensitizing
you couldn't be sensitizing
he couldn't be sensitizing
we couldn't be sensitizing
you couldn't be sensitizing
they couldn't be sensitizing	I couldn't have sensitized
you couldn't have sensitized
he couldn't have sensitized
we couldn't have sensitized
you couldn't have sensitized
they couldn't have sensitized	I couldn't have been sensitizing
you couldn't have been sensitizing
he couldn't have been sensitizing
we couldn't have been sensitizing
you couldn't have been sensitizing
they couldn't have been sensitizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I sensitize?
could you sensitize?
could he sensitize?
could we sensitize?
could you sensitize?
could they sensitize? 	could I be sensitizing?
could you be sensitizing?
could he be sensitizing?
could we be sensitizing?
could you be sensitizing?
could they be sensitizing? 	could I have sensitized?
could you have sensitized?
could he have sensitized?
could we have sensitized?
could you have sensitized?
could they have sensitized? 	could I have been sensitizing?
could you have been sensitizing?
could he have been sensitizing?
could we have been sensitizing?
could you have been sensitizing?
could they have been sensitizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I sensitize?
couldn't you sensitize?
couldn't he sensitize?
couldn't we sensitize?
couldn't you sensitize?
couldn't they sensitize? 	couldn't I be sensitizing?
couldn't you be sensitizing?
couldn't he be sensitizing?
couldn't we be sensitizing?
couldn't you be sensitizing?
couldn't they be sensitizing? 	couldn't I have sensitized?
couldn't you have sensitized?
couldn't he have sensitized?
couldn't we have sensitized?
couldn't you have sensitized?
couldn't they have sensitized? 	couldn't I have been sensitizing?
couldn't you have been sensitizing?
couldn't he have been sensitizing?
couldn't we have been sensitizing?
couldn't you have been sensitizing?
couldn't they have been sensitizing?