English verb conjugation MUST FIT

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

Affirmation

Simple form

I must fit
you must fit
he must fit
we must fit
you must fit
they must fit

V-ing form

I must be fitting
you must be fitting
he must be fitting
we must be fitting
you must be fitting
they must be fitting

Perfect

I must have fit, fitted
you must have fit, fitted
he must have fit, fitted
we must have fit, fitted
you must have fit, fitted
they must have fit, fitted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

I mustn't have fit, fitted
you mustn't have fit, fitted
he mustn't have fit, fitted
we mustn't have fit, fitted
you mustn't have fit, fitted
they mustn't have fit, fitted

V-ing perfect

I mustn't have been fitting
you mustn't have been fitting
he 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

must I fit?
must you fit?
must he fit?
must we fit?
must you fit?
must they fit?

V-ing form

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

Perfect

must I have fit, fitted?
must you have fit, fitted?
must he have fit, fitted?
must we have fit, fitted?
must you have fit, fitted?
must they have fit, fitted?

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

mustn't I have fit, fitted?
mustn't you have fit, fitted?
mustn't he have fit, fitted?
mustn't we have fit, fitted?
mustn't you have fit, fitted?
mustn't they have fit, fitted?

V-ing perfect

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

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