could increase
Verbo regolare: increase - increased- increased

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could increase
you could increase
he could increase
we could increase
you could increase
they could increase 	I could be increasing
you could be increasing
he could be increasing
we could be increasing
you could be increasing
they could be increasing	I could have increased
you could have increased
he could have increased
we could have increased
you could have increased
they could have increased	I could have been increasing
you could have been increasing
he could have been increasing
we could have been increasing
you could have been increasing
they could have been increasing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not increase
you could not increase
he could not increase
we could not increase
you could not increase
they could not increase 	I could not be increasing
you could not be increasing
he could not be increasing
we could not be increasing
you could not be increasing
they could not be increasing	I could not have increased
you could not have increased
he could not have increased
we could not have increased
you could not have increased
they could not have increased	I could not have been increasing
you could not have been increasing
he could not have been increasing
we could not have been increasing
you could not have been increasing
they could not have been increasing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I increase?
could you increase?
could he increase?
could we increase?
could you increase?
could they increase? 	could I be increasing?
could you be increasing?
could he be increasing?
could we be increasing?
could you be increasing?
could they be increasing? 	could I have increased?
could you have increased?
could he have increased?
could we have increased?
could you have increased?
could they have increased? 	could I have been increasing?
could you have been increasing?
could he have been increasing?
could we have been increasing?
could you have been increasing?
could they have been increasing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not increase?
could you not increase?
could he not increase?
could we not increase?
could you not increase?
could they not increase? 	could I not be increasing?
could you not be increasing?
could he not be increasing?
could we not be increasing?
could you not be increasing?
could they not be increasing? 	could I not have increased?
could you not have increased?
could he not have increased?
could we not have increased?
could you not have increased?
could they not have increased? 	could I not have been increasing?
could you not have been increasing?
could he not have been increasing?
could we not have been increasing?
could you not have been increasing?
could they not have been increasing?