English verb conjugation
COULD DEPOLARISE

Regular verb: depolarise - depolarised - depolarised

Affirmation

Simple form	V-ing form
I could depolarise you could depolarise he could depolarise we could depolarise you could depolarise they could depolarise	I could be depolarising you could be depolarising he could be depolarising we could be depolarising you could be depolarising they could be depolarising
Perfect	V-ing perfect
I could have depolarised you could have depolarised he could have depolarised we could have depolarised you could have depolarised they could have depolarised	I could have been depolarising you could have been depolarising he could have been depolarising we could have been depolarising you could have been depolarising they could have been depolarising

Negation

Simple form	V-ing form
I could not depolarise you could not depolarise he could not depolarise we could not depolarise you could not depolarise they could not depolarise	I could not be depolarising you could not be depolarising he could not be depolarising we could not be depolarising you could not be depolarising they could not be depolarising
Perfect	V-ing perfect
I could not have depolarised you could not have depolarised he could not have depolarised we could not have depolarised you could not have depolarised they could not have depolarised	I could not have been depolarising you could not have been depolarising he could not have been depolarising we could not have been depolarising you could not have been depolarising they could not have been depolarising

Interrogative form

Simple form	V-ing form
could I depolarise? could you depolarise? could he depolarise? could we depolarise? could you depolarise? could they depolarise?	could I be depolarising? could you be depolarising? could he be depolarising? could we be depolarising? could you be depolarising? could they be depolarising?
Perfect	V-ing perfect
could I have depolarised? could you have depolarised? could he have depolarised? could we have depolarised? could you have depolarised? could they have depolarised?	could I have been depolarising? could you have been depolarising? could he have been depolarising? could we have been depolarising? could you have been depolarising? could they have been depolarising?

Interro-negative form

Simple form	V-ing form
could I not depolarise? could you not depolarise? could he not depolarise? could we not depolarise? could you not depolarise? could they not depolarise?	could I not be depolarising? could you not be depolarising? could he not be depolarising? could we not be depolarising? could you not be depolarising? could they not be depolarising?
Perfect	V-ing perfect
could I not have depolarised? could you not have depolarised? could he not have depolarised? could we not have depolarised? could you not have depolarised? could they not have depolarised?	could I not have been depolarising? could you not have been depolarising? could he not have been depolarising? could we not have been depolarising? could you not have been depolarising? could they not have been depolarising?