English verb conjugation MUST CLAMBER

Regular verb: clamber - clambered - clambered

Affirmation

Simple form

I must clamber
you must clamber
he must clamber
we must clamber
you must clamber
they must clamber

V-ing form

I must be clambering
you must be clambering
he must be clambering
we must be clambering
you must be clambering
they must be clambering

Perfect

I must have clambered
you must have clambered
he must have clambered
we must have clambered
you must have clambered
they must have clambered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I clamber?
must you clamber?
must he clamber?
must we clamber?
must you clamber?
must they clamber?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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