English verb conjugation MUST CULL

Regular verb: cull - culled - culled

Affirmation

Simple form

I must cull
you must cull
he must cull
we must cull
you must cull
they must cull

V-ing form

I must be culling
you must be culling
he must be culling
we must be culling
you must be culling
they must be culling

Perfect

I must have culled
you must have culled
he must have culled
we must have culled
you must have culled
they must have culled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I cull?
must you cull?
must he cull?
must we cull?
must you cull?
must they cull?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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