could prefertilize
Verbo regolare: prefertilize - prefertilized- prefertilized

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could prefertilize
you could prefertilize
he could prefertilize
we could prefertilize
you could prefertilize
they could prefertilize 	I could be prefertilizing
you could be prefertilizing
he could be prefertilizing
we could be prefertilizing
you could be prefertilizing
they could be prefertilizing	I could have prefertilized
you could have prefertilized
he could have prefertilized
we could have prefertilized
you could have prefertilized
they could have prefertilized	I could have been prefertilizing
you could have been prefertilizing
he could have been prefertilizing
we could have been prefertilizing
you could have been prefertilizing
they could have been prefertilizing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not prefertilize
you could not prefertilize
he could not prefertilize
we could not prefertilize
you could not prefertilize
they could not prefertilize 	I could not be prefertilizing
you could not be prefertilizing
he could not be prefertilizing
we could not be prefertilizing
you could not be prefertilizing
they could not be prefertilizing	I could not have prefertilized
you could not have prefertilized
he could not have prefertilized
we could not have prefertilized
you could not have prefertilized
they could not have prefertilized	I could not have been prefertilizing
you could not have been prefertilizing
he could not have been prefertilizing
we could not have been prefertilizing
you could not have been prefertilizing
they could not have been prefertilizing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I prefertilize?
could you prefertilize?
could he prefertilize?
could we prefertilize?
could you prefertilize?
could they prefertilize? 	could I be prefertilizing?
could you be prefertilizing?
could he be prefertilizing?
could we be prefertilizing?
could you be prefertilizing?
could they be prefertilizing? 	could I have prefertilized?
could you have prefertilized?
could he have prefertilized?
could we have prefertilized?
could you have prefertilized?
could they have prefertilized? 	could I have been prefertilizing?
could you have been prefertilizing?
could he have been prefertilizing?
could we have been prefertilizing?
could you have been prefertilizing?
could they have been prefertilizing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not prefertilize?
could you not prefertilize?
could he not prefertilize?
could we not prefertilize?
could you not prefertilize?
could they not prefertilize? 	could I not be prefertilizing?
could you not be prefertilizing?
could he not be prefertilizing?
could we not be prefertilizing?
could you not be prefertilizing?
could they not be prefertilizing? 	could I not have prefertilized?
could you not have prefertilized?
could he not have prefertilized?
could we not have prefertilized?
could you not have prefertilized?
could they not have prefertilized? 	could I not have been prefertilizing?
could you not have been prefertilizing?
could he not have been prefertilizing?
could we not have been prefertilizing?
could you not have been prefertilizing?
could they not have been prefertilizing?