English verb conjugation
COULD PORTAGE

Regular verb: portage - portaged - portaged

Affirmation

Simple form	V-ing form
I could portage you could portage he could portage we could portage you could portage they could portage	I could be portaging you could be portaging he could be portaging we could be portaging you could be portaging they could be portaging
Perfect	V-ing perfect
I could have portaged you could have portaged he could have portaged we could have portaged you could have portaged they could have portaged	I could have been portaging you could have been portaging he could have been portaging we could have been portaging you could have been portaging they could have been portaging

Negation

Simple form	V-ing form
I could not portage you could not portage he could not portage we could not portage you could not portage they could not portage	I could not be portaging you could not be portaging he could not be portaging we could not be portaging you could not be portaging they could not be portaging
Perfect	V-ing perfect
I could not have portaged you could not have portaged he could not have portaged we could not have portaged you could not have portaged they could not have portaged	I could not have been portaging you could not have been portaging he could not have been portaging we could not have been portaging you could not have been portaging they could not have been portaging

Interrogative form

Simple form	V-ing form
could I portage? could you portage? could he portage? could we portage? could you portage? could they portage?	could I be portaging? could you be portaging? could he be portaging? could we be portaging? could you be portaging? could they be portaging?
Perfect	V-ing perfect
could I have portaged? could you have portaged? could he have portaged? could we have portaged? could you have portaged? could they have portaged?	could I have been portaging? could you have been portaging? could he have been portaging? could we have been portaging? could you have been portaging? could they have been portaging?

Interro-negative form

Simple form	V-ing form
could I not portage? could you not portage? could he not portage? could we not portage? could you not portage? could they not portage?	could I not be portaging? could you not be portaging? could he not be portaging? could we not be portaging? could you not be portaging? could they not be portaging?
Perfect	V-ing perfect
could I not have portaged? could you not have portaged? could he not have portaged? could we not have portaged? could you not have portaged? could they not have portaged?	could I not have been portaging? could you not have been portaging? could he not have been portaging? could we not have been portaging? could you not have been portaging? could they not have been portaging?