English verb conjugation MUST SLUMBER

Regular verb: slumber - slumbered - slumbered

Affirmation

Simple form

I must slumber
you must slumber
she must slumber
we must slumber
you must slumber
they must slumber

V-ing form

I must be slumbering
you must be slumbering
she must be slumbering
we must be slumbering
you must be slumbering
they must be slumbering

Perfect

I must have slumbered
you must have slumbered
she must have slumbered
we must have slumbered
you must have slumbered
they must have slumbered

V-ing perfect

I must have been slumbering
you must have been slumbering
she must have been slumbering
we must have been slumbering
you must have been slumbering
they must have been slumbering

Negation

Simple form

I mustn't slumber
you mustn't slumber
she mustn't slumber
we mustn't slumber
you mustn't slumber
they mustn't slumber

V-ing form

I mustn't be slumbering
you mustn't be slumbering
she mustn't be slumbering
we mustn't be slumbering
you mustn't be slumbering
they mustn't be slumbering

Perfect

I mustn't have slumbered
you mustn't have slumbered
she mustn't have slumbered
we mustn't have slumbered
you mustn't have slumbered
they mustn't have slumbered

V-ing perfect

I mustn't have been slumbering
you mustn't have been slumbering
she mustn't have been slumbering
we mustn't have been slumbering
you mustn't have been slumbering
they mustn't have been slumbering

Interrogative form

Simple form

must I slumber?
must you slumber?
must she slumber?
must we slumber?
must you slumber?
must they slumber?

V-ing form

must I be slumbering?
must you be slumbering?
must she be slumbering?
must we be slumbering?
must you be slumbering?
must they be slumbering?

Perfect

must I have slumbered?
must you have slumbered?
must she have slumbered?
must we have slumbered?
must you have slumbered?
must they have slumbered?

V-ing perfect

must I have been slumbering?
must you have been slumbering?
must she have been slumbering?
must we have been slumbering?
must you have been slumbering?
must they have been slumbering?

Interro-negative form

Simple form

mustn't I slumber?
mustn't you slumber?
mustn't she slumber?
mustn't we slumber?
mustn't you slumber?
mustn't they slumber?

V-ing form

mustn't I be slumbering?
mustn't you be slumbering?
mustn't she be slumbering?
mustn't we be slumbering?
mustn't you be slumbering?
mustn't they be slumbering?

Perfect

mustn't I have slumbered?
mustn't you have slumbered?
mustn't she have slumbered?
mustn't we have slumbered?
mustn't you have slumbered?
mustn't they have slumbered?

V-ing perfect

mustn't I have been slumbering?
mustn't you have been slumbering?
mustn't she have been slumbering?
mustn't we have been slumbering?
mustn't you have been slumbering?
mustn't they have been slumbering?

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