Conjugación del verbo inglés
COULD DUMB

Verbo regular: dumb - dumbed - dumbed

Afirmación

Forma simple	Forma con V-ing
I could dumb you could dumb she could dumb we could dumb you could dumb they could dumb	I could be dumbing you could be dumbing she could be dumbing we could be dumbing you could be dumbing they could be dumbing
Perfecto	Perfecto con V-ing
I could have dumbed you could have dumbed she could have dumbed we could have dumbed you could have dumbed they could have dumbed	I could have been dumbing you could have been dumbing she could have been dumbing we could have been dumbing you could have been dumbing they could have been dumbing

Negación

Forma simple	Forma con V-ing
I could not dumb you could not dumb she could not dumb we could not dumb you could not dumb they could not dumb	I could not be dumbing you could not be dumbing she could not be dumbing we could not be dumbing you could not be dumbing they could not be dumbing
Perfecto	Perfecto con V-ing
I could not have dumbed you could not have dumbed she could not have dumbed we could not have dumbed you could not have dumbed they could not have dumbed	I could not have been dumbing you could not have been dumbing she could not have been dumbing we could not have been dumbing you could not have been dumbing they could not have been dumbing

Forma interrogativa

Forma simple	Forma con V-ing
could I dumb? could you dumb? could she dumb? could we dumb? could you dumb? could they dumb?	could I be dumbing? could you be dumbing? could she be dumbing? could we be dumbing? could you be dumbing? could they be dumbing?
Perfecto	Perfecto con V-ing
could I have dumbed? could you have dumbed? could she have dumbed? could we have dumbed? could you have dumbed? could they have dumbed?	could I have been dumbing? could you have been dumbing? could she have been dumbing? could we have been dumbing? could you have been dumbing? could they have been dumbing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not dumb? could you not dumb? could she not dumb? could we not dumb? could you not dumb? could they not dumb?	could I not be dumbing? could you not be dumbing? could she not be dumbing? could we not be dumbing? could you not be dumbing? could they not be dumbing?
Perfecto	Perfecto con V-ing
could I not have dumbed? could you not have dumbed? could she not have dumbed? could we not have dumbed? could you not have dumbed? could they not have dumbed?	could I not have been dumbing? could you not have been dumbing? could she not have been dumbing? could we not have been dumbing? could you not have been dumbing? could they not have been dumbing?