English verb conjugation
COULD CONFABULATE

Regular verb: confabulate - confabulated - confabulated

Affirmation

Simple form	V-ing form
I could confabulate you could confabulate he could confabulate we could confabulate you could confabulate they could confabulate	I could be confabulating you could be confabulating he could be confabulating we could be confabulating you could be confabulating they could be confabulating
Perfect	V-ing perfect
I could have confabulated you could have confabulated he could have confabulated we could have confabulated you could have confabulated they could have confabulated	I could have been confabulating you could have been confabulating he could have been confabulating we could have been confabulating you could have been confabulating they could have been confabulating

Negation

Simple form	V-ing form
I couldn't confabulate you couldn't confabulate he couldn't confabulate we couldn't confabulate you couldn't confabulate they couldn't confabulate	I couldn't be confabulating you couldn't be confabulating he couldn't be confabulating we couldn't be confabulating you couldn't be confabulating they couldn't be confabulating
Perfect	V-ing perfect
I couldn't have confabulated you couldn't have confabulated he couldn't have confabulated we couldn't have confabulated you couldn't have confabulated they couldn't have confabulated	I couldn't have been confabulating you couldn't have been confabulating he couldn't have been confabulating we couldn't have been confabulating you couldn't have been confabulating they couldn't have been confabulating

Interrogative form

Simple form	V-ing form
could I confabulate? could you confabulate? could he confabulate? could we confabulate? could you confabulate? could they confabulate?	could I be confabulating? could you be confabulating? could he be confabulating? could we be confabulating? could you be confabulating? could they be confabulating?
Perfect	V-ing perfect
could I have confabulated? could you have confabulated? could he have confabulated? could we have confabulated? could you have confabulated? could they have confabulated?	could I have been confabulating? could you have been confabulating? could he have been confabulating? could we have been confabulating? could you have been confabulating? could they have been confabulating?

Interro-negative form

Simple form	V-ing form
couldn't I confabulate? couldn't you confabulate? couldn't he confabulate? couldn't we confabulate? couldn't you confabulate? couldn't they confabulate?	couldn't I be confabulating? couldn't you be confabulating? couldn't he be confabulating? couldn't we be confabulating? couldn't you be confabulating? couldn't they be confabulating?
Perfect	V-ing perfect
couldn't I have confabulated? couldn't you have confabulated? couldn't he have confabulated? couldn't we have confabulated? couldn't you have confabulated? couldn't they have confabulated?	couldn't I have been confabulating? couldn't you have been confabulating? couldn't he have been confabulating? couldn't we have been confabulating? couldn't you have been confabulating? couldn't they have been confabulating?