could dumbfound
Verbo regolare: dumbfound - dumbfounded- dumbfounded

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could dumbfound
you could dumbfound
he could dumbfound
we could dumbfound
you could dumbfound
they could dumbfound 	I could be dumbfounding
you could be dumbfounding
he could be dumbfounding
we could be dumbfounding
you could be dumbfounding
they could be dumbfounding	I could have dumbfounded
you could have dumbfounded
he could have dumbfounded
we could have dumbfounded
you could have dumbfounded
they could have dumbfounded	I could have been dumbfounding
you could have been dumbfounding
he could have been dumbfounding
we could have been dumbfounding
you could have been dumbfounding
they could have been dumbfounding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't dumbfound
you couldn't dumbfound
he couldn't dumbfound
we couldn't dumbfound
you couldn't dumbfound
they couldn't dumbfound 	I couldn't be dumbfounding
you couldn't be dumbfounding
he couldn't be dumbfounding
we couldn't be dumbfounding
you couldn't be dumbfounding
they couldn't be dumbfounding	I couldn't have dumbfounded
you couldn't have dumbfounded
he couldn't have dumbfounded
we couldn't have dumbfounded
you couldn't have dumbfounded
they couldn't have dumbfounded	I couldn't have been dumbfounding
you couldn't have been dumbfounding
he couldn't have been dumbfounding
we couldn't have been dumbfounding
you couldn't have been dumbfounding
they couldn't have been dumbfounding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I dumbfound?
could you dumbfound?
could he dumbfound?
could we dumbfound?
could you dumbfound?
could they dumbfound? 	could I be dumbfounding?
could you be dumbfounding?
could he be dumbfounding?
could we be dumbfounding?
could you be dumbfounding?
could they be dumbfounding? 	could I have dumbfounded?
could you have dumbfounded?
could he have dumbfounded?
could we have dumbfounded?
could you have dumbfounded?
could they have dumbfounded? 	could I have been dumbfounding?
could you have been dumbfounding?
could he have been dumbfounding?
could we have been dumbfounding?
could you have been dumbfounding?
could they have been dumbfounding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I dumbfound?
couldn't you dumbfound?
couldn't he dumbfound?
couldn't we dumbfound?
couldn't you dumbfound?
couldn't they dumbfound? 	couldn't I be dumbfounding?
couldn't you be dumbfounding?
couldn't he be dumbfounding?
couldn't we be dumbfounding?
couldn't you be dumbfounding?
couldn't they be dumbfounding? 	couldn't I have dumbfounded?
couldn't you have dumbfounded?
couldn't he have dumbfounded?
couldn't we have dumbfounded?
couldn't you have dumbfounded?
couldn't they have dumbfounded? 	couldn't I have been dumbfounding?
couldn't you have been dumbfounding?
couldn't he have been dumbfounding?
couldn't we have been dumbfounding?
couldn't you have been dumbfounding?
couldn't they have been dumbfounding?