English verb conjugation MUST SOLFA

Regular verb: solfa - solfaed - solfaed

Affirmation

Simple form

I must solfa
you must solfa
he must solfa
we must solfa
you must solfa
they must solfa

V-ing form

I must be solfaing
you must be solfaing
he must be solfaing
we must be solfaing
you must be solfaing
they must be solfaing

Perfect

I must have solfaed
you must have solfaed
he must have solfaed
we must have solfaed
you must have solfaed
they must have solfaed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I solfa?
must you solfa?
must he solfa?
must we solfa?
must you solfa?
must they solfa?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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