English verb conjugation
COULD REPOLARISE

Regular verb: repolarise - repolarised - repolarised

Affirmation

Simple form	V-ing form
I could repolarise you could repolarise he could repolarise we could repolarise you could repolarise they could repolarise	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	V-ing 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	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	V-ing form
I couldn't repolarise you couldn't repolarise he couldn't repolarise we couldn't repolarise you couldn't repolarise they couldn't repolarise	I couldn't be repolarising you couldn't be repolarising he couldn't be repolarising we couldn't be repolarising you couldn't be repolarising they couldn't be repolarising
Perfect	V-ing perfect
I couldn't have repolarised you couldn't have repolarised he couldn't have repolarised we couldn't have repolarised you couldn't have repolarised they couldn't have repolarised	I couldn't have been repolarising you couldn't have been repolarising he couldn't have been repolarising we couldn't have been repolarising you couldn't have been repolarising they couldn't have been repolarising

Interrogative form

Simple form	V-ing form
could I repolarise? could you repolarise? could he repolarise? could we repolarise? could you repolarise? could they repolarise?	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	V-ing 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?	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	V-ing form
couldn't I repolarise? couldn't you repolarise? couldn't he repolarise? couldn't we repolarise? couldn't you repolarise? couldn't they repolarise?	couldn't I be repolarising? couldn't you be repolarising? couldn't he be repolarising? couldn't we be repolarising? couldn't you be repolarising? couldn't they be repolarising?
Perfect	V-ing perfect
couldn't I have repolarised? couldn't you have repolarised? couldn't he have repolarised? couldn't we have repolarised? couldn't you have repolarised? couldn't they have repolarised?	couldn't I have been repolarising? couldn't you have been repolarising? couldn't he have been repolarising? couldn't we have been repolarising? couldn't you have been repolarising? couldn't they have been repolarising?