English verb conjugation MUST DECARBURISE

Regular verb: decarburise - decarburised - decarburised

Affirmation

Simple form

I must decarburise
you must decarburise
he must decarburise
we must decarburise
you must decarburise
they must decarburise

V-ing form

I must be decarburising
you must be decarburising
he must be decarburising
we must be decarburising
you must be decarburising
they must be decarburising

Perfect

I must have decarburised
you must have decarburised
he must have decarburised
we must have decarburised
you must have decarburised
they must have decarburised

V-ing perfect

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

Negation

Simple form

I must not decarburise
you must not decarburise
he must not decarburise
we must not decarburise
you must not decarburise
they must not decarburise

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I decarburise?
must you decarburise?
must he decarburise?
must we decarburise?
must you decarburise?
must they decarburise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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