English verb conjugation MUST DECARBONISE

Regular verb: decarbonise - decarbonised - decarbonised

Affirmation

Simple form

I must decarbonise
you must decarbonise
he must decarbonise
we must decarbonise
you must decarbonise
they must decarbonise

V-ing form

I must be decarbonising
you must be decarbonising
he must be decarbonising
we must be decarbonising
you must be decarbonising
they must be decarbonising

Perfect

I must have decarbonised
you must have decarbonised
he must have decarbonised
we must have decarbonised
you must have decarbonised
they must have decarbonised

V-ing perfect

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

Negation

Simple form

I must not decarbonise
you must not decarbonise
he must not decarbonise
we must not decarbonise
you must not decarbonise
they must not decarbonise

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I decarbonise?
must you decarbonise?
must he decarbonise?
must we decarbonise?
must you decarbonise?
must they decarbonise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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