English verb conjugation
COULD VOLATILISE

Regular verb: volatilise - volatilised - volatilised

Affirmation

Simple form	V-ing form
I could volatilise you could volatilise he could volatilise we could volatilise you could volatilise they could volatilise	I could be volatilising you could be volatilising he could be volatilising we could be volatilising you could be volatilising they could be volatilising
Perfect	V-ing perfect
I could have volatilised you could have volatilised he could have volatilised we could have volatilised you could have volatilised they could have volatilised	I could have been volatilising you could have been volatilising he could have been volatilising we could have been volatilising you could have been volatilising they could have been volatilising

Negation

Simple form	V-ing form
I couldn't volatilise you couldn't volatilise he couldn't volatilise we couldn't volatilise you couldn't volatilise they couldn't volatilise	I couldn't be volatilising you couldn't be volatilising he couldn't be volatilising we couldn't be volatilising you couldn't be volatilising they couldn't be volatilising
Perfect	V-ing perfect
I couldn't have volatilised you couldn't have volatilised he couldn't have volatilised we couldn't have volatilised you couldn't have volatilised they couldn't have volatilised	I couldn't have been volatilising you couldn't have been volatilising he couldn't have been volatilising we couldn't have been volatilising you couldn't have been volatilising they couldn't have been volatilising

Interrogative form

Simple form	V-ing form
could I volatilise? could you volatilise? could he volatilise? could we volatilise? could you volatilise? could they volatilise?	could I be volatilising? could you be volatilising? could he be volatilising? could we be volatilising? could you be volatilising? could they be volatilising?
Perfect	V-ing perfect
could I have volatilised? could you have volatilised? could he have volatilised? could we have volatilised? could you have volatilised? could they have volatilised?	could I have been volatilising? could you have been volatilising? could he have been volatilising? could we have been volatilising? could you have been volatilising? could they have been volatilising?

Interro-negative form

Simple form	V-ing form
couldn't I volatilise? couldn't you volatilise? couldn't he volatilise? couldn't we volatilise? couldn't you volatilise? couldn't they volatilise?	couldn't I be volatilising? couldn't you be volatilising? couldn't he be volatilising? couldn't we be volatilising? couldn't you be volatilising? couldn't they be volatilising?
Perfect	V-ing perfect
couldn't I have volatilised? couldn't you have volatilised? couldn't he have volatilised? couldn't we have volatilised? couldn't you have volatilised? couldn't they have volatilised?	couldn't I have been volatilising? couldn't you have been volatilising? couldn't he have been volatilising? couldn't we have been volatilising? couldn't you have been volatilising? couldn't they have been volatilising?