English verb conjugation
COULD POLLEN

Regular verb: pollen - pollened - pollened

Affirmation

Simple form	V-ing form
I could pollen you could pollen he could pollen we could pollen you could pollen they could pollen	I could be pollening you could be pollening he could be pollening we could be pollening you could be pollening they could be pollening
Perfect	V-ing perfect
I could have pollened you could have pollened he could have pollened we could have pollened you could have pollened they could have pollened	I could have been pollening you could have been pollening he could have been pollening we could have been pollening you could have been pollening they could have been pollening

Negation

Simple form	V-ing form
I could not pollen you could not pollen he could not pollen we could not pollen you could not pollen they could not pollen	I could not be pollening you could not be pollening he could not be pollening we could not be pollening you could not be pollening they could not be pollening
Perfect	V-ing perfect
I could not have pollened you could not have pollened he could not have pollened we could not have pollened you could not have pollened they could not have pollened	I could not have been pollening you could not have been pollening he could not have been pollening we could not have been pollening you could not have been pollening they could not have been pollening

Interrogative form

Simple form	V-ing form
could I pollen? could you pollen? could he pollen? could we pollen? could you pollen? could they pollen?	could I be pollening? could you be pollening? could he be pollening? could we be pollening? could you be pollening? could they be pollening?
Perfect	V-ing perfect
could I have pollened? could you have pollened? could he have pollened? could we have pollened? could you have pollened? could they have pollened?	could I have been pollening? could you have been pollening? could he have been pollening? could we have been pollening? could you have been pollening? could they have been pollening?

Interro-negative form

Simple form	V-ing form
could I not pollen? could you not pollen? could he not pollen? could we not pollen? could you not pollen? could they not pollen?	could I not be pollening? could you not be pollening? could he not be pollening? could we not be pollening? could you not be pollening? could they not be pollening?
Perfect	V-ing perfect
could I not have pollened? could you not have pollened? could he not have pollened? could we not have pollened? could you not have pollened? could they not have pollened?	could I not have been pollening? could you not have been pollening? could he not have been pollening? could we not have been pollening? could you not have been pollening? could they not have been pollening?