English verb conjugation MUST DEMISE

Regular verb: demise - demised - demised

Affirmation

Simple form

I must demise
you must demise
he must demise
we must demise
you must demise
they must demise

V-ing form

I must be demising
you must be demising
he must be demising
we must be demising
you must be demising
they must be demising

Perfect

I must have demised
you must have demised
he must have demised
we must have demised
you must have demised
they must have demised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I demise?
must you demise?
must he demise?
must we demise?
must you demise?
must they demise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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