could ferment
Verbo regolare: ferment - fermented- fermented

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could ferment
you could ferment
he could ferment
we could ferment
you could ferment
they could ferment 	I could be fermenting
you could be fermenting
he could be fermenting
we could be fermenting
you could be fermenting
they could be fermenting	I could have fermented
you could have fermented
he could have fermented
we could have fermented
you could have fermented
they could have fermented	I could have been fermenting
you could have been fermenting
he could have been fermenting
we could have been fermenting
you could have been fermenting
they could have been fermenting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not ferment
you could not ferment
he could not ferment
we could not ferment
you could not ferment
they could not ferment 	I could not be fermenting
you could not be fermenting
he could not be fermenting
we could not be fermenting
you could not be fermenting
they could not be fermenting	I could not have fermented
you could not have fermented
he could not have fermented
we could not have fermented
you could not have fermented
they could not have fermented	I could not have been fermenting
you could not have been fermenting
he could not have been fermenting
we could not have been fermenting
you could not have been fermenting
they could not have been fermenting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I ferment?
could you ferment?
could he ferment?
could we ferment?
could you ferment?
could they ferment? 	could I be fermenting?
could you be fermenting?
could he be fermenting?
could we be fermenting?
could you be fermenting?
could they be fermenting? 	could I have fermented?
could you have fermented?
could he have fermented?
could we have fermented?
could you have fermented?
could they have fermented? 	could I have been fermenting?
could you have been fermenting?
could he have been fermenting?
could we have been fermenting?
could you have been fermenting?
could they have been fermenting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not ferment?
could you not ferment?
could he not ferment?
could we not ferment?
could you not ferment?
could they not ferment? 	could I not be fermenting?
could you not be fermenting?
could he not be fermenting?
could we not be fermenting?
could you not be fermenting?
could they not be fermenting? 	could I not have fermented?
could you not have fermented?
could he not have fermented?
could we not have fermented?
could you not have fermented?
could they not have fermented? 	could I not have been fermenting?
could you not have been fermenting?
could he not have been fermenting?
could we not have been fermenting?
could you not have been fermenting?
could they not have been fermenting?