English verb conjugation COULD MONOGRAPH

Regular verb: monograph - monographed - monographed

Affirmation

Simple form

I could monograph
you could monograph
he could monograph
we could monograph
you could monograph
they could monograph

V-ing form

I could be monographing
you could be monographing
he could be monographing
we could be monographing
you could be monographing
they could be monographing

Perfect

I could have monographed
you could have monographed
he could have monographed
we could have monographed
you could have monographed
they could have monographed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I monograph?
could you monograph?
could he monograph?
could we monograph?
could you monograph?
could they monograph?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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