English verb conjugation MUST STAGGER

Regular verb: stagger - staggered - staggered

Affirmation

Simple form

I must stagger
you must stagger
she must stagger
we must stagger
you must stagger
they must stagger

V-ing form

I must be staggering
you must be staggering
she must be staggering
we must be staggering
you must be staggering
they must be staggering

Perfect

I must have staggered
you must have staggered
she must have staggered
we must have staggered
you must have staggered
they must have staggered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I stagger?
must you stagger?
must she stagger?
must we stagger?
must you stagger?
must they stagger?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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