could quench
Verbo regolare: quench - quenched- quenched

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could quench
you could quench
he could quench
we could quench
you could quench
they could quench 	I could be quenching
you could be quenching
he could be quenching
we could be quenching
you could be quenching
they could be quenching	I could have quenched
you could have quenched
he could have quenched
we could have quenched
you could have quenched
they could have quenched	I could have been quenching
you could have been quenching
he could have been quenching
we could have been quenching
you could have been quenching
they could have been quenching	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't quench
you couldn't quench
he couldn't quench
we couldn't quench
you couldn't quench
they couldn't quench 	I couldn't be quenching
you couldn't be quenching
he couldn't be quenching
we couldn't be quenching
you couldn't be quenching
they couldn't be quenching	I couldn't have quenched
you couldn't have quenched
he couldn't have quenched
we couldn't have quenched
you couldn't have quenched
they couldn't have quenched	I couldn't have been quenching
you couldn't have been quenching
he couldn't have been quenching
we couldn't have been quenching
you couldn't have been quenching
they couldn't have been quenching	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I quench?
could you quench?
could he quench?
could we quench?
could you quench?
could they quench? 	could I be quenching?
could you be quenching?
could he be quenching?
could we be quenching?
could you be quenching?
could they be quenching? 	could I have quenched?
could you have quenched?
could he have quenched?
could we have quenched?
could you have quenched?
could they have quenched? 	could I have been quenching?
could you have been quenching?
could he have been quenching?
could we have been quenching?
could you have been quenching?
could they have been quenching? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I quench?
couldn't you quench?
couldn't he quench?
couldn't we quench?
couldn't you quench?
couldn't they quench? 	couldn't I be quenching?
couldn't you be quenching?
couldn't he be quenching?
couldn't we be quenching?
couldn't you be quenching?
couldn't they be quenching? 	couldn't I have quenched?
couldn't you have quenched?
couldn't he have quenched?
couldn't we have quenched?
couldn't you have quenched?
couldn't they have quenched? 	couldn't I have been quenching?
couldn't you have been quenching?
couldn't he have been quenching?
couldn't we have been quenching?
couldn't you have been quenching?
couldn't they have been quenching?