English verb conjugation MUST SCLAFF

Regular verb: sclaff - sclaffed - sclaffed

Affirmation

Simple form

I must sclaff
you must sclaff
he must sclaff
we must sclaff
you must sclaff
they must sclaff

V-ing form

I must be sclaffing
you must be sclaffing
he must be sclaffing
we must be sclaffing
you must be sclaffing
they must be sclaffing

Perfect

I must have sclaffed
you must have sclaffed
he must have sclaffed
we must have sclaffed
you must have sclaffed
they must have sclaffed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sclaff?
must you sclaff?
must he sclaff?
must we sclaff?
must you sclaff?
must they sclaff?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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