English verb conjugation COULD OVERSEE

Irregular verb: oversee - oversaw - overseen

Affirmation

Simple form

I could oversee
you could oversee
he could oversee
we could oversee
you could oversee
they could oversee

V-ing form

I could be overseeing
you could be overseeing
he could be overseeing
we could be overseeing
you could be overseeing
they could be overseeing

Perfect

I could have overseen
you could have overseen
he could have overseen
we could have overseen
you could have overseen
they could have overseen

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I oversee?
could you oversee?
could he oversee?
could we oversee?
could you oversee?
could they oversee?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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