English verb conjugation MUST SONG

Regular verb: song - songed - songed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must song
you must song
he must song
we must song
you must song
they must song

V-ing form

I must be songing
you must be songing
he must be songing
we must be songing
you must be songing
they must be songing

Perfect

I must have songed
you must have songed
he must have songed
we must have songed
you must have songed
they must have songed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I song?
must you song?
must he song?
must we song?
must you song?
must they song?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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