English verb conjugation
COULD REPOLARIZE

Regular verb: repolarize - repolarized - repolarized

Affirmation

Simple form	V-ing form
I could repolarize you could repolarize she could repolarize we could repolarize you could repolarize they could repolarize	I could be repolarizing you could be repolarizing she could be repolarizing we could be repolarizing you could be repolarizing they could be repolarizing
Perfect	V-ing perfect
I could have repolarized you could have repolarized she could have repolarized we could have repolarized you could have repolarized they could have repolarized	I could have been repolarizing you could have been repolarizing she could have been repolarizing we could have been repolarizing you could have been repolarizing they could have been repolarizing

Negation

Simple form	V-ing form
I couldn't repolarize you couldn't repolarize she couldn't repolarize we couldn't repolarize you couldn't repolarize they couldn't repolarize	I couldn't be repolarizing you couldn't be repolarizing she couldn't be repolarizing we couldn't be repolarizing you couldn't be repolarizing they couldn't be repolarizing
Perfect	V-ing perfect
I couldn't have repolarized you couldn't have repolarized she couldn't have repolarized we couldn't have repolarized you couldn't have repolarized they couldn't have repolarized	I couldn't have been repolarizing you couldn't have been repolarizing she couldn't have been repolarizing we couldn't have been repolarizing you couldn't have been repolarizing they couldn't have been repolarizing

Interrogative form

Simple form	V-ing form
could I repolarize? could you repolarize? could she repolarize? could we repolarize? could you repolarize? could they repolarize?	could I be repolarizing? could you be repolarizing? could she be repolarizing? could we be repolarizing? could you be repolarizing? could they be repolarizing?
Perfect	V-ing perfect
could I have repolarized? could you have repolarized? could she have repolarized? could we have repolarized? could you have repolarized? could they have repolarized?	could I have been repolarizing? could you have been repolarizing? could she have been repolarizing? could we have been repolarizing? could you have been repolarizing? could they have been repolarizing?

Interro-negative form

Simple form	V-ing form
couldn't I repolarize? couldn't you repolarize? couldn't she repolarize? couldn't we repolarize? couldn't you repolarize? couldn't they repolarize?	couldn't I be repolarizing? couldn't you be repolarizing? couldn't she be repolarizing? couldn't we be repolarizing? couldn't you be repolarizing? couldn't they be repolarizing?
Perfect	V-ing perfect
couldn't I have repolarized? couldn't you have repolarized? couldn't she have repolarized? couldn't we have repolarized? couldn't you have repolarized? couldn't they have repolarized?	couldn't I have been repolarizing? couldn't you have been repolarizing? couldn't she have been repolarizing? couldn't we have been repolarizing? couldn't you have been repolarizing? couldn't they have been repolarizing?