I could repolarize you could repolarize he could repolarize we could repolarize you could repolarize they could repolarize
V-ing form
I could be repolarizing you could be repolarizing he could be repolarizing we could be repolarizing you could be repolarizing they could be repolarizing
Perfect
I could have repolarized you could have repolarized he could have repolarized we could have repolarized you could have repolarized they could have repolarized
V-ing perfect
I could have been repolarizing you could have been repolarizing he could have been repolarizing we could have been repolarizing you could have been repolarizing they could have been repolarizing
Negation
Simple form
I couldn't repolarize you couldn't repolarize he couldn't repolarize we couldn't repolarize you couldn't repolarize they couldn't repolarize
V-ing form
I couldn't be repolarizing you couldn't be repolarizing he couldn't be repolarizing we couldn't be repolarizing you couldn't be repolarizing they couldn't be repolarizing
Perfect
I couldn't have repolarized you couldn't have repolarized he couldn't have repolarized we couldn't have repolarized you couldn't have repolarized they couldn't have repolarized
V-ing perfect
I couldn't have been repolarizing you couldn't have been repolarizing he 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
could I repolarize? could you repolarize? could he repolarize? could we repolarize? could you repolarize? could they repolarize?
V-ing form
could I be repolarizing? could you be repolarizing? could he be repolarizing? could we be repolarizing? could you be repolarizing? could they be repolarizing?
Perfect
could I have repolarized? could you have repolarized? could he have repolarized? could we have repolarized? could you have repolarized? could they have repolarized?
V-ing perfect
could I have been repolarizing? could you have been repolarizing? could he have been repolarizing? could we have been repolarizing? could you have been repolarizing? could they have been repolarizing?
Interro-negative form
Simple form
couldn't I repolarize? couldn't you repolarize? couldn't he repolarize? couldn't we repolarize? couldn't you repolarize? couldn't they repolarize?
V-ing form
couldn't I be repolarizing? couldn't you be repolarizing? couldn't he be repolarizing? couldn't we be repolarizing? couldn't you be repolarizing? couldn't they be repolarizing?
Perfect
couldn't I have repolarized? couldn't you have repolarized? couldn't he have repolarized? couldn't we have repolarized? couldn't you have repolarized? couldn't they have repolarized?
V-ing perfect
couldn't I have been repolarizing? couldn't you have been repolarizing? couldn't he have been repolarizing? couldn't we have been repolarizing? couldn't you have been repolarizing? couldn't they have been repolarizing?