English verb conjugation
COULD OSTRACISE

Regular verb: ostracise - ostracised - ostracised

Affirmation

Simple form	V-ing form
I could ostracise you could ostracise she could ostracise we could ostracise you could ostracise they could ostracise	I could be ostracising you could be ostracising she 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 she 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 she 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 she 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 she 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 she 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 she 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 she ostracise? could we ostracise? could you ostracise? could they ostracise?	could I be ostracising? could you be ostracising? could she 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 she 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 she 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 she 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 she 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 she 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 she have been ostracising? couldn't we have been ostracising? couldn't you have been ostracising? couldn't they have been ostracising?