English verb conjugation
COULD ANTAGONISE

Regular verb: antagonise - antagonised - antagonised

Affirmation

Simple form	V-ing form
I could antagonise you could antagonise she could antagonise we could antagonise you could antagonise they could antagonise	I could be antagonising you could be antagonising she could be antagonising we could be antagonising you could be antagonising they could be antagonising
Perfect	V-ing perfect
I could have antagonised you could have antagonised she could have antagonised we could have antagonised you could have antagonised they could have antagonised	I could have been antagonising you could have been antagonising she could have been antagonising we could have been antagonising you could have been antagonising they could have been antagonising

Negation

Simple form	V-ing form
I could not antagonise you could not antagonise she could not antagonise we could not antagonise you could not antagonise they could not antagonise	I could not be antagonising you could not be antagonising she could not be antagonising we could not be antagonising you could not be antagonising they could not be antagonising
Perfect	V-ing perfect
I could not have antagonised you could not have antagonised she could not have antagonised we could not have antagonised you could not have antagonised they could not have antagonised	I could not have been antagonising you could not have been antagonising she could not have been antagonising we could not have been antagonising you could not have been antagonising they could not have been antagonising

Interrogative form

Simple form	V-ing form
could I antagonise? could you antagonise? could she antagonise? could we antagonise? could you antagonise? could they antagonise?	could I be antagonising? could you be antagonising? could she be antagonising? could we be antagonising? could you be antagonising? could they be antagonising?
Perfect	V-ing perfect
could I have antagonised? could you have antagonised? could she have antagonised? could we have antagonised? could you have antagonised? could they have antagonised?	could I have been antagonising? could you have been antagonising? could she have been antagonising? could we have been antagonising? could you have been antagonising? could they have been antagonising?

Interro-negative form

Simple form	V-ing form
could I not antagonise? could you not antagonise? could she not antagonise? could we not antagonise? could you not antagonise? could they not antagonise?	could I not be antagonising? could you not be antagonising? could she not be antagonising? could we not be antagonising? could you not be antagonising? could they not be antagonising?
Perfect	V-ing perfect
could I not have antagonised? could you not have antagonised? could she not have antagonised? could we not have antagonised? could you not have antagonised? could they not have antagonised?	could I not have been antagonising? could you not have been antagonising? could she not have been antagonising? could we not have been antagonising? could you not have been antagonising? could they not have been antagonising?