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 couldn't fuel
you couldn't fuel
he couldn't fuel
we couldn't fuel
you couldn't fuel
they couldn't fuel

V-ing form

I couldn't be fuelling
you couldn't be fuelling
he couldn't be fuelling
we couldn't be fuelling
you couldn't be fuelling
they couldn't be fuelling

Perfect

I couldn't have fuelled
you couldn't have fuelled
he couldn't have fuelled
we couldn't have fuelled
you couldn't have fuelled
they couldn't have fuelled

V-ing perfect

I couldn't have been fuelling
you couldn't have been fuelling
he couldn't have been fuelling
we couldn't have been fuelling
you couldn't have been fuelling
they couldn't 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

couldn't I fuel?
couldn't you fuel?
couldn't he fuel?
couldn't we fuel?
couldn't you fuel?
couldn't they fuel?

V-ing form

couldn't I be fuelling?
couldn't you be fuelling?
couldn't he be fuelling?
couldn't we be fuelling?
couldn't you be fuelling?
couldn't they be fuelling?

Perfect

couldn't I have fuelled?
couldn't you have fuelled?
couldn't he have fuelled?
couldn't we have fuelled?
couldn't you have fuelled?
couldn't they have fuelled?

V-ing perfect

couldn't I have been fuelling?
couldn't you have been fuelling?
couldn't he have been fuelling?
couldn't we have been fuelling?
couldn't you have been fuelling?
couldn't they have been fuelling?

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