English verb conjugation MUST UTILISE

Regular verb: utilise - utilised - utilised

Affirmation

Simple form

I must utilise
you must utilise
he must utilise
we must utilise
you must utilise
they must utilise

V-ing form

I must be utilising
you must be utilising
he must be utilising
we must be utilising
you must be utilising
they must be utilising

Perfect

I must have utilised
you must have utilised
he must have utilised
we must have utilised
you must have utilised
they must have utilised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I utilise?
must you utilise?
must he utilise?
must we utilise?
must you utilise?
must they utilise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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