English verb conjugation MUST FUEL

Regular verb: fuel - fuelled - fuelled

Affirmation

Simple form

I must fuel
you must fuel
he must fuel
we must fuel
you must fuel
they must fuel

V-ing form

I must be fuelling
you must be fuelling
he must be fuelling
we must be fuelling
you must be fuelling
they must be fuelling

Perfect

I must have fuelled
you must have fuelled
he must have fuelled
we must have fuelled
you must have fuelled
they must have fuelled

V-ing perfect

I must have been fuelling
you must have been fuelling
he must have been fuelling
we must have been fuelling
you must have been fuelling
they must have been fuelling

Negation

Simple form

I mustn't fuel
you mustn't fuel
he mustn't fuel
we mustn't fuel
you mustn't fuel
they mustn't fuel

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fuel?
must you fuel?
must he fuel?
must we fuel?
must you fuel?
must they fuel?

V-ing form

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

Perfect

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

V-ing perfect

must I have been fuelling?
must you have been fuelling?
must he have been fuelling?
must we have been fuelling?
must you have been fuelling?
must they have been fuelling?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top