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 couldn't superrefine
you couldn't superrefine
he couldn't superrefine
we couldn't superrefine
you couldn't superrefine
they couldn't superrefine

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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