English verb conjugation MUST CENTRE

Regular verb: centre - centred - centred

Affirmation

Simple form

I must centre
you must centre
he must centre
we must centre
you must centre
they must centre

V-ing form

I must be centring
you must be centring
he must be centring
we must be centring
you must be centring
they must be centring

Perfect

I must have centred
you must have centred
he must have centred
we must have centred
you must have centred
they must have centred

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I centre?
must you centre?
must he centre?
must we centre?
must you centre?
must they centre?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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