Conjugación del verbo inglés
COULD FUEL

Verbo regular: fuel - fuelled - fuelled

Afirmación

Forma simple	Forma con V-ing
I could fuel you could fuel he could fuel we could fuel you could fuel they could fuel	I could be fuelling you could be fuelling he could be fuelling we could be fuelling you could be fuelling they could be fuelling
Perfecto	Perfecto con V-ing
I could have fuelled you could have fuelled he could have fuelled we could have fuelled you could have fuelled they could have fuelled	I could have been fuelling you could have been fuelling he could have been fuelling we could have been fuelling you could have been fuelling they could have been fuelling

Negación

Forma simple	Forma con V-ing
I could not fuel you could not fuel he could not fuel we could not fuel you could not fuel they could not fuel	I could not be fuelling you could not be fuelling he could not be fuelling we could not be fuelling you could not be fuelling they could not be fuelling
Perfecto	Perfecto con V-ing
I could not have fuelled you could not have fuelled he could not have fuelled we could not have fuelled you could not have fuelled they could not have fuelled	I could not have been fuelling you could not have been fuelling he could not have been fuelling we could not have been fuelling you could not have been fuelling they could not have been fuelling

Forma interrogativa

Forma simple	Forma con V-ing
could I fuel? could you fuel? could he fuel? could we fuel? could you fuel? could they fuel?	could I be fuelling? could you be fuelling? could he be fuelling? could we be fuelling? could you be fuelling? could they be fuelling?
Perfecto	Perfecto con V-ing
could I have fuelled? could you have fuelled? could he have fuelled? could we have fuelled? could you have fuelled? could they have fuelled?	could I have been fuelling? could you have been fuelling? could he have been fuelling? could we have been fuelling? could you have been fuelling? could they have been fuelling?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not fuel? could you not fuel? could he not fuel? could we not fuel? could you not fuel? could they not fuel?	could I not be fuelling? could you not be fuelling? could he not be fuelling? could we not be fuelling? could you not be fuelling? could they not be fuelling?
Perfecto	Perfecto con V-ing
could I not have fuelled? could you not have fuelled? could he not have fuelled? could we not have fuelled? could you not have fuelled? could they not have fuelled?	could I not have been fuelling? could you not have been fuelling? could he not have been fuelling? could we not have been fuelling? could you not have been fuelling? could they not have been fuelling?