English verb conjugation MUST DEVOCALISE

Regular verb: devocalise - devocalised - devocalised

Affirmation

Simple form

I must devocalise
you must devocalise
he must devocalise
we must devocalise
you must devocalise
they must devocalise

V-ing form

I must be devocalising
you must be devocalising
he must be devocalising
we must be devocalising
you must be devocalising
they must be devocalising

Perfect

I must have devocalised
you must have devocalised
he must have devocalised
we must have devocalised
you must have devocalised
they must have devocalised

V-ing perfect

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

Negation

Simple form

I mustn't devocalise
you mustn't devocalise
he mustn't devocalise
we mustn't devocalise
you mustn't devocalise
they mustn't devocalise

V-ing form

I mustn't be devocalising
you mustn't be devocalising
he mustn't be devocalising
we mustn't be devocalising
you mustn't be devocalising
they mustn't be devocalising

Perfect

I mustn't have devocalised
you mustn't have devocalised
he mustn't have devocalised
we mustn't have devocalised
you mustn't have devocalised
they mustn't have devocalised

V-ing perfect

I mustn't have been devocalising
you mustn't have been devocalising
he mustn't have been devocalising
we mustn't have been devocalising
you mustn't have been devocalising
they mustn't have been devocalising

Interrogative form

Simple form

must I devocalise?
must you devocalise?
must he devocalise?
must we devocalise?
must you devocalise?
must they devocalise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I devocalise?
mustn't you devocalise?
mustn't he devocalise?
mustn't we devocalise?
mustn't you devocalise?
mustn't they devocalise?

V-ing form

mustn't I be devocalising?
mustn't you be devocalising?
mustn't he be devocalising?
mustn't we be devocalising?
mustn't you be devocalising?
mustn't they be devocalising?

Perfect

mustn't I have devocalised?
mustn't you have devocalised?
mustn't he have devocalised?
mustn't we have devocalised?
mustn't you have devocalised?
mustn't they have devocalised?

V-ing perfect

mustn't I have been devocalising?
mustn't you have been devocalising?
mustn't he have been devocalising?
mustn't we have been devocalising?
mustn't you have been devocalising?
mustn't they have been devocalising?

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