English verb conjugation COULD FUEL

Regular verb: fuel - fuelled - fuelled

Affirmation

Simple form

I could fuel
you could fuel
he could fuel
we could fuel
you could fuel
they could fuel

V-ing form

I could be fuelling
you could be fuelling
he could be fuelling
we could be fuelling
you could be fuelling
they could be fuelling

Perfect

I could have fuelled
you could have fuelled
he could have fuelled
we could have fuelled
you could have fuelled
they could have fuelled

V-ing perfect

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

Negation

Simple form

I could not fuel
you could not fuel
he could not fuel
we could not fuel
you could not fuel
they could not fuel

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fuel?
could you fuel?
could he fuel?
could we fuel?
could you fuel?
could they fuel?

V-ing form

could I be fuelling?
could you be fuelling?
could he be fuelling?
could we be fuelling?
could you be fuelling?
could they be fuelling?

Perfect

could I have fuelled?
could you have fuelled?
could he have fuelled?
could we have fuelled?
could you have fuelled?
could they have fuelled?

V-ing perfect

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?

Interro-negative form

Simple form

could I not fuel?
could you not fuel?
could he not fuel?
could we not fuel?
could you not fuel?
could they not fuel?

V-ing form

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?

Perfect

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?

V-ing perfect

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?

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