English verb conjugation MUST OVERSEE

Irregular verb: oversee - oversaw - overseen

Affirmation

Simple form

I must oversee
you must oversee
he must oversee
we must oversee
you must oversee
they must oversee

V-ing form

I must be overseeing
you must be overseeing
he must be overseeing
we must be overseeing
you must be overseeing
they must be overseeing

Perfect

I must have overseen
you must have overseen
he must have overseen
we must have overseen
you must have overseen
they must have overseen

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I oversee?
must you oversee?
must he oversee?
must we oversee?
must you oversee?
must they oversee?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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