English verb conjugation
COULD OUTPOPULATE

Regular verb: outpopulate - outpopulated - outpopulated

Affirmation

Simple form	V-ing form
I could outpopulate you could outpopulate he could outpopulate we could outpopulate you could outpopulate they could outpopulate	I could be outpopulating you could be outpopulating he could be outpopulating we could be outpopulating you could be outpopulating they could be outpopulating
Perfect	V-ing perfect
I could have outpopulated you could have outpopulated he could have outpopulated we could have outpopulated you could have outpopulated they could have outpopulated	I could have been outpopulating you could have been outpopulating he could have been outpopulating we could have been outpopulating you could have been outpopulating they could have been outpopulating

Negation

Simple form	V-ing form
I couldn't outpopulate you couldn't outpopulate he couldn't outpopulate we couldn't outpopulate you couldn't outpopulate they couldn't outpopulate	I couldn't be outpopulating you couldn't be outpopulating he couldn't be outpopulating we couldn't be outpopulating you couldn't be outpopulating they couldn't be outpopulating
Perfect	V-ing perfect
I couldn't have outpopulated you couldn't have outpopulated he couldn't have outpopulated we couldn't have outpopulated you couldn't have outpopulated they couldn't have outpopulated	I couldn't have been outpopulating you couldn't have been outpopulating he couldn't have been outpopulating we couldn't have been outpopulating you couldn't have been outpopulating they couldn't have been outpopulating

Interrogative form

Simple form	V-ing form
could I outpopulate? could you outpopulate? could he outpopulate? could we outpopulate? could you outpopulate? could they outpopulate?	could I be outpopulating? could you be outpopulating? could he be outpopulating? could we be outpopulating? could you be outpopulating? could they be outpopulating?
Perfect	V-ing perfect
could I have outpopulated? could you have outpopulated? could he have outpopulated? could we have outpopulated? could you have outpopulated? could they have outpopulated?	could I have been outpopulating? could you have been outpopulating? could he have been outpopulating? could we have been outpopulating? could you have been outpopulating? could they have been outpopulating?

Interro-negative form

Simple form	V-ing form
couldn't I outpopulate? couldn't you outpopulate? couldn't he outpopulate? couldn't we outpopulate? couldn't you outpopulate? couldn't they outpopulate?	couldn't I be outpopulating? couldn't you be outpopulating? couldn't he be outpopulating? couldn't we be outpopulating? couldn't you be outpopulating? couldn't they be outpopulating?
Perfect	V-ing perfect
couldn't I have outpopulated? couldn't you have outpopulated? couldn't he have outpopulated? couldn't we have outpopulated? couldn't you have outpopulated? couldn't they have outpopulated?	couldn't I have been outpopulating? couldn't you have been outpopulating? couldn't he have been outpopulating? couldn't we have been outpopulating? couldn't you have been outpopulating? couldn't they have been outpopulating?