English verb conjugation MUST FIN

Regular verb: fin - fined - fined

Affirmation

Simple form

I must fin
you must fin
she must fin
we must fin
you must fin
they must fin

V-ing form

I must be fining
you must be fining
she must be fining
we must be fining
you must be fining
they must be fining

Perfect

I must have fined
you must have fined
she must have fined
we must have fined
you must have fined
they must have fined

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fin?
must you fin?
must she fin?
must we fin?
must you fin?
must they fin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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