English verb conjugation MUST PRESURVEY

Regular verb: presurvey - presurveyed - presurveyed

Affirmation

Simple form

I must presurvey
you must presurvey
he must presurvey
we must presurvey
you must presurvey
they must presurvey

V-ing form

I must be presurveying
you must be presurveying
he must be presurveying
we must be presurveying
you must be presurveying
they must be presurveying

Perfect

I must have presurveyed
you must have presurveyed
he must have presurveyed
we must have presurveyed
you must have presurveyed
they must have presurveyed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I presurvey?
must you presurvey?
must he presurvey?
must we presurvey?
must you presurvey?
must they presurvey?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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