English verb conjugation MUST DEMINERALISE

Regular verb: demineralise - demineralised - demineralised

Affirmation

Simple form

I must demineralise
you must demineralise
he must demineralise
we must demineralise
you must demineralise
they must demineralise

V-ing form

I must be demineralising
you must be demineralising
he must be demineralising
we must be demineralising
you must be demineralising
they must be demineralising

Perfect

I must have demineralised
you must have demineralised
he 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
he must have been demineralising
we must have been demineralising
you must have been demineralising
they must have been demineralising

Negation

Simple form

I must not demineralise
you must not demineralise
he must not demineralise
we must not demineralise
you must not demineralise
they must not demineralise

V-ing form

I must not be demineralising
you must not be demineralising
he must not be demineralising
we must not be demineralising
you must not be demineralising
they must not be demineralising

Perfect

I must not have demineralised
you must not have demineralised
he must not have demineralised
we must not have demineralised
you must not have demineralised
they must not have demineralised

V-ing perfect

I must not have been demineralising
you must not have been demineralising
he must not have been demineralising
we must not have been demineralising
you must not have been demineralising
they must not have been demineralising

Interrogative form

Simple form

must I demineralise?
must you demineralise?
must he demineralise?
must we demineralise?
must you demineralise?
must they demineralise?

V-ing form

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

Perfect

must I have demineralised?
must you have demineralised?
must he 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 he have been demineralising?
must we have been demineralising?
must you have been demineralising?
must they have been demineralising?

Interro-negative form

Simple form

must I not demineralise?
must you not demineralise?
must he not demineralise?
must we not demineralise?
must you not demineralise?
must they not demineralise?

V-ing form

must I not be demineralising?
must you not be demineralising?
must he not be demineralising?
must we not be demineralising?
must you not be demineralising?
must they not be demineralising?

Perfect

must I not have demineralised?
must you not have demineralised?
must he not have demineralised?
must we not have demineralised?
must you not have demineralised?
must they not have demineralised?

V-ing perfect

must I not have been demineralising?
must you not have been demineralising?
must he not have been demineralising?
must we not have been demineralising?
must you not have been demineralising?
must they not have been demineralising?

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