English verb conjugation MUST FLOSS

Regular verb: floss - flossed - flossed

Affirmation

Simple form

I must floss
you must floss
he must floss
we must floss
you must floss
they must floss

V-ing form

I must be flossing
you must be flossing
he must be flossing
we must be flossing
you must be flossing
they must be flossing

Perfect

I must have flossed
you must have flossed
he must have flossed
we must have flossed
you must have flossed
they must have flossed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I floss?
must you floss?
must he floss?
must we floss?
must you floss?
must they floss?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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