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 must not floss
you must not floss
he must not floss
we must not floss
you must not floss
they must not floss

V-ing form

I must not be flossing
you must not be flossing
he must not be flossing
we must not be flossing
you must not be flossing
they must not be flossing

Perfect

I must not have flossed
you must not have flossed
he must not have flossed
we must not have flossed
you must not have flossed
they must not have flossed

V-ing perfect

I must not have been flossing
you must not have been flossing
he must not have been flossing
we must not have been flossing
you must not have been flossing
they must not 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

must I not floss?
must you not floss?
must he not floss?
must we not floss?
must you not floss?
must they not floss?

V-ing form

must I not be flossing?
must you not be flossing?
must he not be flossing?
must we not be flossing?
must you not be flossing?
must they not be flossing?

Perfect

must I not have flossed?
must you not have flossed?
must he not have flossed?
must we not have flossed?
must you not have flossed?
must they not have flossed?

V-ing perfect

must I not have been flossing?
must you not have been flossing?
must he not have been flossing?
must we not have been flossing?
must you not have been flossing?
must they not have been flossing?

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