English verb conjugation COULD CONFAB

Regular verb: confab - confabed - confabed

Affirmation

Simple form

I could confab
you could confab
he could confab
we could confab
you could confab
they could confab

V-ing form

I could be confabing
you could be confabing
he could be confabing
we could be confabing
you could be confabing
they could be confabing

Perfect

I could have confabed
you could have confabed
he could have confabed
we could have confabed
you could have confabed
they could have confabed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I confab?
could you confab?
could he confab?
could we confab?
could you confab?
could they confab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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