Conjugación del verbo inglés
COULD UTTER

Verbo regular: utter - uttered - uttered

Afirmación

Forma simple	Forma con V-ing
I could utter you could utter he could utter we could utter you could utter they could utter	I could be uttering you could be uttering he could be uttering we could be uttering you could be uttering they could be uttering
Perfecto	Perfecto con V-ing
I could have uttered you could have uttered he could have uttered we could have uttered you could have uttered they could have uttered	I could have been uttering you could have been uttering he could have been uttering we could have been uttering you could have been uttering they could have been uttering

Negación

Forma simple	Forma con V-ing
I could not utter you could not utter he could not utter we could not utter you could not utter they could not utter	I could not be uttering you could not be uttering he could not be uttering we could not be uttering you could not be uttering they could not be uttering
Perfecto	Perfecto con V-ing
I could not have uttered you could not have uttered he could not have uttered we could not have uttered you could not have uttered they could not have uttered	I could not have been uttering you could not have been uttering he could not have been uttering we could not have been uttering you could not have been uttering they could not have been uttering

Forma interrogativa

Forma simple	Forma con V-ing
could I utter? could you utter? could he utter? could we utter? could you utter? could they utter?	could I be uttering? could you be uttering? could he be uttering? could we be uttering? could you be uttering? could they be uttering?
Perfecto	Perfecto con V-ing
could I have uttered? could you have uttered? could he have uttered? could we have uttered? could you have uttered? could they have uttered?	could I have been uttering? could you have been uttering? could he have been uttering? could we have been uttering? could you have been uttering? could they have been uttering?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not utter? could you not utter? could he not utter? could we not utter? could you not utter? could they not utter?	could I not be uttering? could you not be uttering? could he not be uttering? could we not be uttering? could you not be uttering? could they not be uttering?
Perfecto	Perfecto con V-ing
could I not have uttered? could you not have uttered? could he not have uttered? could we not have uttered? could you not have uttered? could they not have uttered?	could I not have been uttering? could you not have been uttering? could he not have been uttering? could we not have been uttering? could you not have been uttering? could they not have been uttering?