English verb conjugation COULD COEXIST

Regular verb: coexist - coexisted - coexisted

Affirmation

Simple form

I could coexist
you could coexist
she could coexist
we could coexist
you could coexist
they could coexist

V-ing form

I could be coexisting
you could be coexisting
she could be coexisting
we could be coexisting
you could be coexisting
they could be coexisting

Perfect

I could have coexisted
you could have coexisted
she 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
she could have been coexisting
we could have been coexisting
you could have been coexisting
they could have been coexisting

Negation

Simple form

I couldn't coexist
you couldn't coexist
she couldn't coexist
we couldn't coexist
you couldn't coexist
they couldn't coexist

V-ing form

I couldn't be coexisting
you couldn't be coexisting
she couldn't be coexisting
we couldn't be coexisting
you couldn't be coexisting
they couldn't be coexisting

Perfect

I couldn't have coexisted
you couldn't have coexisted
she couldn't have coexisted
we couldn't have coexisted
you couldn't have coexisted
they couldn't have coexisted

V-ing perfect

I couldn't have been coexisting
you couldn't have been coexisting
she couldn't have been coexisting
we couldn't have been coexisting
you couldn't have been coexisting
they couldn't have been coexisting

Interrogative form

Simple form

could I coexist?
could you coexist?
could she coexist?
could we coexist?
could you coexist?
could they coexist?

V-ing form

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

Perfect

could I have coexisted?
could you have coexisted?
could she 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 she have been coexisting?
could we have been coexisting?
could you have been coexisting?
could they have been coexisting?

Interro-negative form

Simple form

couldn't I coexist?
couldn't you coexist?
couldn't she coexist?
couldn't we coexist?
couldn't you coexist?
couldn't they coexist?

V-ing form

couldn't I be coexisting?
couldn't you be coexisting?
couldn't she be coexisting?
couldn't we be coexisting?
couldn't you be coexisting?
couldn't they be coexisting?

Perfect

couldn't I have coexisted?
couldn't you have coexisted?
couldn't she have coexisted?
couldn't we have coexisted?
couldn't you have coexisted?
couldn't they have coexisted?

V-ing perfect

couldn't I have been coexisting?
couldn't you have been coexisting?
couldn't she have been coexisting?
couldn't we have been coexisting?
couldn't you have been coexisting?
couldn't they have been coexisting?

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