English verb conjugation MUST DEMINERALISE

Regular verb: demineralise - demineralised - demineralised

Affirmation

Simple form

I must demineralise
you must demineralise
she must demineralise
we must demineralise
you must demineralise
they must demineralise

V-ing form

I must be demineralising
you must be demineralising
she must be demineralising
we must be demineralising
you must be demineralising
they must be demineralising

Perfect

I must have demineralised
you must have demineralised
she must have demineralised
we must have demineralised
you must have demineralised
they must have demineralised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I demineralise?
must you demineralise?
must she demineralise?
must we demineralise?
must you demineralise?
must they demineralise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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