English verb conjugation COULD SUPERREFINE

Regular verb: superrefine - superrefined - superrefined

Affirmation

Simple form

I could superrefine
you could superrefine
he could superrefine
we could superrefine
you could superrefine
they could superrefine

V-ing form

I could be superrefining
you could be superrefining
he could be superrefining
we could be superrefining
you could be superrefining
they could be superrefining

Perfect

I could have superrefined
you could have superrefined
he could have superrefined
we could have superrefined
you could have superrefined
they could have superrefined

V-ing perfect

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

Negation

Simple form

I could not superrefine
you could not superrefine
he could not superrefine
we could not superrefine
you could not superrefine
they could not superrefine

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I superrefine?
could you superrefine?
could he superrefine?
could we superrefine?
could you superrefine?
could they superrefine?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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