The Conjugator
English verb conjugation
MUST FIT

Irregular verb: fit - fit, fitted - fit, fitted

Affirmation

Simple form

V-ing form

I must fit
you must fit
she must fit
we must fit
you must fit
they must fit
I must be fitting
you must be fitting
she must be fitting
we must be fitting
you must be fitting
they must be fitting

Perfect

V-ing perfect

I must have fit, fitted
you must have fit, fitted
she must have fit, fitted
we must have fit, fitted
you must have fit, fitted
they must have fit, fitted
I must have been fitting
you must have been fitting
she must have been fitting
we must have been fitting
you must have been fitting
they must have been fitting

Negation

Simple form

V-ing form

I mustn't fit
you mustn't fit
she mustn't fit
we mustn't fit
you mustn't fit
they mustn't fit
I mustn't be fitting
you mustn't be fitting
she mustn't be fitting
we mustn't be fitting
you mustn't be fitting
they mustn't be fitting

Perfect

V-ing perfect

I mustn't have fit, fitted
you mustn't have fit, fitted
she mustn't have fit, fitted
we mustn't have fit, fitted
you mustn't have fit, fitted
they mustn't have fit, fitted
I mustn't have been fitting
you mustn't have been fitting
she mustn't have been fitting
we mustn't have been fitting
you mustn't have been fitting
they mustn't have been fitting

Interrogative form

Simple form

V-ing form

must I fit?
must you fit?
must she fit?
must we fit?
must you fit?
must they fit?
must I be fitting?
must you be fitting?
must she be fitting?
must we be fitting?
must you be fitting?
must they be fitting?

Perfect

V-ing perfect

must I have fit, fitted?
must you have fit, fitted?
must she have fit, fitted?
must we have fit, fitted?
must you have fit, fitted?
must they have fit, fitted?
must I have been fitting?
must you have been fitting?
must she have been fitting?
must we have been fitting?
must you have been fitting?
must they have been fitting?

Interro-negative form

Simple form

V-ing form

mustn't I fit?
mustn't you fit?
mustn't she fit?
mustn't we fit?
mustn't you fit?
mustn't they fit?
mustn't I be fitting?
mustn't you be fitting?
mustn't she be fitting?
mustn't we be fitting?
mustn't you be fitting?
mustn't they be fitting?

Perfect

V-ing perfect

mustn't I have fit, fitted?
mustn't you have fit, fitted?
mustn't she have fit, fitted?
mustn't we have fit, fitted?
mustn't you have fit, fitted?
mustn't they have fit, fitted?
mustn't I have been fitting?
mustn't you have been fitting?
mustn't she have been fitting?
mustn't we have been fitting?
mustn't you have been fitting?
mustn't they have been fitting?