English verb conjugation COULD CUPEL

Regular verb: cupel - cupeled - cupeled

Affirmation

Simple form

I could cupel
you could cupel
he could cupel
we could cupel
you could cupel
they could cupel

V-ing form

I could be cupeling
you could be cupeling
he could be cupeling
we could be cupeling
you could be cupeling
they could be cupeling

Perfect

I could have cupeled
you could have cupeled
he could have cupeled
we could have cupeled
you could have cupeled
they could have cupeled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I cupel?
could you cupel?
could he cupel?
could we cupel?
could you cupel?
could they cupel?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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