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 couldn't ostracise you couldn't ostracise he couldn't ostracise we couldn't ostracise you couldn't ostracise they couldn't ostracise	I couldn't be ostracising you couldn't be ostracising he couldn't be ostracising we couldn't be ostracising you couldn't be ostracising they couldn't be ostracising
Perfect	V-ing perfect
I couldn't have ostracised you couldn't have ostracised he couldn't have ostracised we couldn't have ostracised you couldn't have ostracised they couldn't have ostracised	I couldn't have been ostracising you couldn't have been ostracising he couldn't have been ostracising we couldn't have been ostracising you couldn't have been ostracising they couldn't 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
couldn't I ostracise? couldn't you ostracise? couldn't he ostracise? couldn't we ostracise? couldn't you ostracise? couldn't they ostracise?	couldn't I be ostracising? couldn't you be ostracising? couldn't he be ostracising? couldn't we be ostracising? couldn't you be ostracising? couldn't they be ostracising?
Perfect	V-ing perfect
couldn't I have ostracised? couldn't you have ostracised? couldn't he have ostracised? couldn't we have ostracised? couldn't you have ostracised? couldn't they have ostracised?	couldn't I have been ostracising? couldn't you have been ostracising? couldn't he have been ostracising? couldn't we have been ostracising? couldn't you have been ostracising? couldn't they have been ostracising?