English verb conjugation
COULD AGONISE

Regular verb: agonise - agonised - agonised

Affirmation

Simple form	V-ing form
I could agonise you could agonise he could agonise we could agonise you could agonise they could agonise	I could be agonising you could be agonising he could be agonising we could be agonising you could be agonising they could be agonising
Perfect	V-ing perfect
I could have agonised you could have agonised he could have agonised we could have agonised you could have agonised they could have agonised	I could have been agonising you could have been agonising he could have been agonising we could have been agonising you could have been agonising they could have been agonising

Negation

Simple form	V-ing form
I couldn't agonise you couldn't agonise he couldn't agonise we couldn't agonise you couldn't agonise they couldn't agonise	I couldn't be agonising you couldn't be agonising he couldn't be agonising we couldn't be agonising you couldn't be agonising they couldn't be agonising
Perfect	V-ing perfect
I couldn't have agonised you couldn't have agonised he couldn't have agonised we couldn't have agonised you couldn't have agonised they couldn't have agonised	I couldn't have been agonising you couldn't have been agonising he couldn't have been agonising we couldn't have been agonising you couldn't have been agonising they couldn't have been agonising

Interrogative form

Simple form	V-ing form
could I agonise? could you agonise? could he agonise? could we agonise? could you agonise? could they agonise?	could I be agonising? could you be agonising? could he be agonising? could we be agonising? could you be agonising? could they be agonising?
Perfect	V-ing perfect
could I have agonised? could you have agonised? could he have agonised? could we have agonised? could you have agonised? could they have agonised?	could I have been agonising? could you have been agonising? could he have been agonising? could we have been agonising? could you have been agonising? could they have been agonising?

Interro-negative form

Simple form	V-ing form
couldn't I agonise? couldn't you agonise? couldn't he agonise? couldn't we agonise? couldn't you agonise? couldn't they agonise?	couldn't I be agonising? couldn't you be agonising? couldn't he be agonising? couldn't we be agonising? couldn't you be agonising? couldn't they be agonising?
Perfect	V-ing perfect
couldn't I have agonised? couldn't you have agonised? couldn't he have agonised? couldn't we have agonised? couldn't you have agonised? couldn't they have agonised?	couldn't I have been agonising? couldn't you have been agonising? couldn't he have been agonising? couldn't we have been agonising? couldn't you have been agonising? couldn't they have been agonising?