English verb conjugation COULD OVERREFINE

Regular verb: overrefine - overrefined - overrefined

Affirmation

Simple form

I could overrefine
you could overrefine
he could overrefine
we could overrefine
you could overrefine
they could overrefine

V-ing form

I could be overrefining
you could be overrefining
he could be overrefining
we could be overrefining
you could be overrefining
they could be overrefining

Perfect

I could have overrefined
you could have overrefined
he could have overrefined
we could have overrefined
you could have overrefined
they could have overrefined

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I overrefine?
could you overrefine?
could he overrefine?
could we overrefine?
could you overrefine?
could they overrefine?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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