could dampen
Verbo regolare: dampen - dampened- dampened

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could dampen
you could dampen
he could dampen
we could dampen
you could dampen
they could dampen 	I could be dampening
you could be dampening
he could be dampening
we could be dampening
you could be dampening
they could be dampening	I could have dampened
you could have dampened
he could have dampened
we could have dampened
you could have dampened
they could have dampened	I could have been dampening
you could have been dampening
he could have been dampening
we could have been dampening
you could have been dampening
they could have been dampening	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not dampen
you could not dampen
he could not dampen
we could not dampen
you could not dampen
they could not dampen 	I could not be dampening
you could not be dampening
he could not be dampening
we could not be dampening
you could not be dampening
they could not be dampening	I could not have dampened
you could not have dampened
he could not have dampened
we could not have dampened
you could not have dampened
they could not have dampened	I could not have been dampening
you could not have been dampening
he could not have been dampening
we could not have been dampening
you could not have been dampening
they could not have been dampening	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I dampen?
could you dampen?
could he dampen?
could we dampen?
could you dampen?
could they dampen? 	could I be dampening?
could you be dampening?
could he be dampening?
could we be dampening?
could you be dampening?
could they be dampening? 	could I have dampened?
could you have dampened?
could he have dampened?
could we have dampened?
could you have dampened?
could they have dampened? 	could I have been dampening?
could you have been dampening?
could he have been dampening?
could we have been dampening?
could you have been dampening?
could they have been dampening? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not dampen?
could you not dampen?
could he not dampen?
could we not dampen?
could you not dampen?
could they not dampen? 	could I not be dampening?
could you not be dampening?
could he not be dampening?
could we not be dampening?
could you not be dampening?
could they not be dampening? 	could I not have dampened?
could you not have dampened?
could he not have dampened?
could we not have dampened?
could you not have dampened?
could they not have dampened? 	could I not have been dampening?
could you not have been dampening?
could he not have been dampening?
could we not have been dampening?
could you not have been dampening?
could they not have been dampening?