English verb conjugation COULD COEXIST

Regular verb: coexist - coexisted - coexisted

Affirmation

Simple form

I could coexist
you could coexist
he could coexist
we could coexist
you could coexist
they could coexist

V-ing form

I could be coexisting
you could be coexisting
he could be coexisting
we could be coexisting
you could be coexisting
they could be coexisting

Perfect

I could have coexisted
you could have coexisted
he could have coexisted
we could have coexisted
you could have coexisted
they could have coexisted

V-ing perfect

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

Negation

Simple form

I could not coexist
you could not coexist
he could not coexist
we could not coexist
you could not coexist
they could not coexist

V-ing form

I could not be coexisting
you could not be coexisting
he could not be coexisting
we could not be coexisting
you could not be coexisting
they could not be coexisting

Perfect

I could not have coexisted
you could not have coexisted
he could not have coexisted
we could not have coexisted
you could not have coexisted
they could not have coexisted

V-ing perfect

I could not have been coexisting
you could not have been coexisting
he could not have been coexisting
we could not have been coexisting
you could not have been coexisting
they could not have been coexisting

Interrogative form

Simple form

could I coexist?
could you coexist?
could he coexist?
could we coexist?
could you coexist?
could they coexist?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not coexist?
could you not coexist?
could he not coexist?
could we not coexist?
could you not coexist?
could they not coexist?

V-ing form

could I not be coexisting?
could you not be coexisting?
could he not be coexisting?
could we not be coexisting?
could you not be coexisting?
could they not be coexisting?

Perfect

could I not have coexisted?
could you not have coexisted?
could he not have coexisted?
could we not have coexisted?
could you not have coexisted?
could they not have coexisted?

V-ing perfect

could I not have been coexisting?
could you not have been coexisting?
could he not have been coexisting?
could we not have been coexisting?
could you not have been coexisting?
could they not have been coexisting?

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