could standardize
Verbo regolare: standardize - standardized- standardized

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could standardize
you could standardize
he could standardize
we could standardize
you could standardize
they could standardize 	I could be standardizing
you could be standardizing
he could be standardizing
we could be standardizing
you could be standardizing
they could be standardizing	I could have standardized
you could have standardized
he could have standardized
we could have standardized
you could have standardized
they could have standardized	I could have been standardizing
you could have been standardizing
he could have been standardizing
we could have been standardizing
you could have been standardizing
they could have been standardizing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't standardize
you couldn't standardize
he couldn't standardize
we couldn't standardize
you couldn't standardize
they couldn't standardize 	I couldn't be standardizing
you couldn't be standardizing
he couldn't be standardizing
we couldn't be standardizing
you couldn't be standardizing
they couldn't be standardizing	I couldn't have standardized
you couldn't have standardized
he couldn't have standardized
we couldn't have standardized
you couldn't have standardized
they couldn't have standardized	I couldn't have been standardizing
you couldn't have been standardizing
he couldn't have been standardizing
we couldn't have been standardizing
you couldn't have been standardizing
they couldn't have been standardizing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I standardize?
could you standardize?
could he standardize?
could we standardize?
could you standardize?
could they standardize? 	could I be standardizing?
could you be standardizing?
could he be standardizing?
could we be standardizing?
could you be standardizing?
could they be standardizing? 	could I have standardized?
could you have standardized?
could he have standardized?
could we have standardized?
could you have standardized?
could they have standardized? 	could I have been standardizing?
could you have been standardizing?
could he have been standardizing?
could we have been standardizing?
could you have been standardizing?
could they have been standardizing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I standardize?
couldn't you standardize?
couldn't he standardize?
couldn't we standardize?
couldn't you standardize?
couldn't they standardize? 	couldn't I be standardizing?
couldn't you be standardizing?
couldn't he be standardizing?
couldn't we be standardizing?
couldn't you be standardizing?
couldn't they be standardizing? 	couldn't I have standardized?
couldn't you have standardized?
couldn't he have standardized?
couldn't we have standardized?
couldn't you have standardized?
couldn't they have standardized? 	couldn't I have been standardizing?
couldn't you have been standardizing?
couldn't he have been standardizing?
couldn't we have been standardizing?
couldn't you have been standardizing?
couldn't they have been standardizing?