English verb conjugation MUST FABLE

Regular verb: fable - fabled - fabled

Affirmation

Simple form

I must fable
you must fable
she must fable
we must fable
you must fable
they must fable

V-ing form

I must be fabling
you must be fabling
she must be fabling
we must be fabling
you must be fabling
they must be fabling

Perfect

I must have fabled
you must have fabled
she must have fabled
we must have fabled
you must have fabled
they must have fabled

V-ing perfect

I must have been fabling
you must have been fabling
she must have been fabling
we must have been fabling
you must have been fabling
they must have been fabling

Negation

Simple form

I mustn't fable
you mustn't fable
she mustn't fable
we mustn't fable
you mustn't fable
they mustn't fable

V-ing form

I mustn't be fabling
you mustn't be fabling
she mustn't be fabling
we mustn't be fabling
you mustn't be fabling
they mustn't be fabling

Perfect

I mustn't have fabled
you mustn't have fabled
she mustn't have fabled
we mustn't have fabled
you mustn't have fabled
they mustn't have fabled

V-ing perfect

I mustn't have been fabling
you mustn't have been fabling
she mustn't have been fabling
we mustn't have been fabling
you mustn't have been fabling
they mustn't have been fabling

Interrogative form

Simple form

must I fable?
must you fable?
must she fable?
must we fable?
must you fable?
must they fable?

V-ing form

must I be fabling?
must you be fabling?
must she be fabling?
must we be fabling?
must you be fabling?
must they be fabling?

Perfect

must I have fabled?
must you have fabled?
must she have fabled?
must we have fabled?
must you have fabled?
must they have fabled?

V-ing perfect

must I have been fabling?
must you have been fabling?
must she have been fabling?
must we have been fabling?
must you have been fabling?
must they have been fabling?

Interro-negative form

Simple form

mustn't I fable?
mustn't you fable?
mustn't she fable?
mustn't we fable?
mustn't you fable?
mustn't they fable?

V-ing form

mustn't I be fabling?
mustn't you be fabling?
mustn't she be fabling?
mustn't we be fabling?
mustn't you be fabling?
mustn't they be fabling?

Perfect

mustn't I have fabled?
mustn't you have fabled?
mustn't she have fabled?
mustn't we have fabled?
mustn't you have fabled?
mustn't they have fabled?

V-ing perfect

mustn't I have been fabling?
mustn't you have been fabling?
mustn't she have been fabling?
mustn't we have been fabling?
mustn't you have been fabling?
mustn't they have been fabling?

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