English verb conjugation MUST DECOLOURISE

Regular verb: decolourise - decolourised - decolourised

Affirmation

Simple form

I must decolourise
you must decolourise
he must decolourise
we must decolourise
you must decolourise
they must decolourise

V-ing form

I must be decolourising
you must be decolourising
he must be decolourising
we must be decolourising
you must be decolourising
they must be decolourising

Perfect

I must have decolourised
you must have decolourised
he must have decolourised
we must have decolourised
you must have decolourised
they must have decolourised

V-ing perfect

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

Negation

Simple form

I must not decolourise
you must not decolourise
he must not decolourise
we must not decolourise
you must not decolourise
they must not decolourise

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I decolourise?
must you decolourise?
must he decolourise?
must we decolourise?
must you decolourise?
must they decolourise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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