I could repolarise you could repolarise he could repolarise we could repolarise you could repolarise they could repolarise
V-ing form
I could be repolarising you could be repolarising he could be repolarising we could be repolarising you could be repolarising they could be repolarising
Perfect
I could have repolarised you could have repolarised he could have repolarised we could have repolarised you could have repolarised they could have repolarised
V-ing perfect
I could have been repolarising you could have been repolarising he could have been repolarising we could have been repolarising you could have been repolarising they could have been repolarising
Negation
Simple form
I could not repolarise you could not repolarise he could not repolarise we could not repolarise you could not repolarise they could not repolarise
V-ing form
I could not be repolarising you could not be repolarising he could not be repolarising we could not be repolarising you could not be repolarising they could not be repolarising
Perfect
I could not have repolarised you could not have repolarised he could not have repolarised we could not have repolarised you could not have repolarised they could not have repolarised
V-ing perfect
I could not have been repolarising you could not have been repolarising he could not have been repolarising we could not have been repolarising you could not have been repolarising they could not have been repolarising
Interrogative form
Simple form
could I repolarise? could you repolarise? could he repolarise? could we repolarise? could you repolarise? could they repolarise?
V-ing form
could I be repolarising? could you be repolarising? could he be repolarising? could we be repolarising? could you be repolarising? could they be repolarising?
Perfect
could I have repolarised? could you have repolarised? could he have repolarised? could we have repolarised? could you have repolarised? could they have repolarised?
V-ing perfect
could I have been repolarising? could you have been repolarising? could he have been repolarising? could we have been repolarising? could you have been repolarising? could they have been repolarising?
Interro-negative form
Simple form
could I not repolarise? could you not repolarise? could he not repolarise? could we not repolarise? could you not repolarise? could they not repolarise?
V-ing form
could I not be repolarising? could you not be repolarising? could he not be repolarising? could we not be repolarising? could you not be repolarising? could they not be repolarising?
Perfect
could I not have repolarised? could you not have repolarised? could he not have repolarised? could we not have repolarised? could you not have repolarised? could they not have repolarised?
V-ing perfect
could I not have been repolarising? could you not have been repolarising? could he not have been repolarising? could we not have been repolarising? could you not have been repolarising? could they not have been repolarising?