could umber
Verbo regolare: umber - umbered- umbered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could umber
you could umber
she could umber
we could umber
you could umber
they could umber 	I could be umbering
you could be umbering
she could be umbering
we could be umbering
you could be umbering
they could be umbering	I could have umbered
you could have umbered
she could have umbered
we could have umbered
you could have umbered
they could have umbered	I could have been umbering
you could have been umbering
she could have been umbering
we could have been umbering
you could have been umbering
they could have been umbering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not umber
you could not umber
she could not umber
we could not umber
you could not umber
they could not umber 	I could not be umbering
you could not be umbering
she could not be umbering
we could not be umbering
you could not be umbering
they could not be umbering	I could not have umbered
you could not have umbered
she could not have umbered
we could not have umbered
you could not have umbered
they could not have umbered	I could not have been umbering
you could not have been umbering
she could not have been umbering
we could not have been umbering
you could not have been umbering
they could not have been umbering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I umber?
could you umber?
could she umber?
could we umber?
could you umber?
could they umber? 	could I be umbering?
could you be umbering?
could she be umbering?
could we be umbering?
could you be umbering?
could they be umbering? 	could I have umbered?
could you have umbered?
could she have umbered?
could we have umbered?
could you have umbered?
could they have umbered? 	could I have been umbering?
could you have been umbering?
could she have been umbering?
could we have been umbering?
could you have been umbering?
could they have been umbering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not umber?
could you not umber?
could she not umber?
could we not umber?
could you not umber?
could they not umber? 	could I not be umbering?
could you not be umbering?
could she not be umbering?
could we not be umbering?
could you not be umbering?
could they not be umbering? 	could I not have umbered?
could you not have umbered?
could she not have umbered?
could we not have umbered?
could you not have umbered?
could they not have umbered? 	could I not have been umbering?
could you not have been umbering?
could she not have been umbering?
could we not have been umbering?
could you not have been umbering?
could they not have been umbering?