English verb conjugation
COULD OSTRACISE

Regular verb: ostracise - ostracised - ostracised

Affirmation

Simple form	V-ing form
I could ostracise you could ostracise he could ostracise we could ostracise you could ostracise they could ostracise	I could be ostracising you could be ostracising he could be ostracising we could be ostracising you could be ostracising they could be ostracising
Perfect	V-ing perfect
I could have ostracised you could have ostracised he could have ostracised we could have ostracised you could have ostracised they could have ostracised	I could have been ostracising you could have been ostracising he could have been ostracising we could have been ostracising you could have been ostracising they could have been ostracising

Negation

Simple form	V-ing form
I could not ostracise you could not ostracise he could not ostracise we could not ostracise you could not ostracise they could not ostracise	I could not be ostracising you could not be ostracising he could not be ostracising we could not be ostracising you could not be ostracising they could not be ostracising
Perfect	V-ing perfect
I could not have ostracised you could not have ostracised he could not have ostracised we could not have ostracised you could not have ostracised they could not have ostracised	I could not have been ostracising you could not have been ostracising he could not have been ostracising we could not have been ostracising you could not have been ostracising they could not have been ostracising

Interrogative form

Simple form	V-ing form
could I ostracise? could you ostracise? could he ostracise? could we ostracise? could you ostracise? could they ostracise?	could I be ostracising? could you be ostracising? could he be ostracising? could we be ostracising? could you be ostracising? could they be ostracising?
Perfect	V-ing perfect
could I have ostracised? could you have ostracised? could he have ostracised? could we have ostracised? could you have ostracised? could they have ostracised?	could I have been ostracising? could you have been ostracising? could he have been ostracising? could we have been ostracising? could you have been ostracising? could they have been ostracising?

Interro-negative form

Simple form	V-ing form
could I not ostracise? could you not ostracise? could he not ostracise? could we not ostracise? could you not ostracise? could they not ostracise?	could I not be ostracising? could you not be ostracising? could he not be ostracising? could we not be ostracising? could you not be ostracising? could they not be ostracising?
Perfect	V-ing perfect
could I not have ostracised? could you not have ostracised? could he not have ostracised? could we not have ostracised? could you not have ostracised? could they not have ostracised?	could I not have been ostracising? could you not have been ostracising? could he not have been ostracising? could we not have been ostracising? could you not have been ostracising? could they not have been ostracising?