English verb conjugation
COULD HYPOSTATISE

Regular verb: hypostatise - hypostatised - hypostatised

Affirmation

Simple form	V-ing form
I could hypostatise you could hypostatise he could hypostatise we could hypostatise you could hypostatise they could hypostatise	I could be hypostatising you could be hypostatising he could be hypostatising we could be hypostatising you could be hypostatising they could be hypostatising
Perfect	V-ing perfect
I could have hypostatised you could have hypostatised he could have hypostatised we could have hypostatised you could have hypostatised they could have hypostatised	I could have been hypostatising you could have been hypostatising he could have been hypostatising we could have been hypostatising you could have been hypostatising they could have been hypostatising

Negation

Simple form	V-ing form
I couldn't hypostatise you couldn't hypostatise he couldn't hypostatise we couldn't hypostatise you couldn't hypostatise they couldn't hypostatise	I couldn't be hypostatising you couldn't be hypostatising he couldn't be hypostatising we couldn't be hypostatising you couldn't be hypostatising they couldn't be hypostatising
Perfect	V-ing perfect
I couldn't have hypostatised you couldn't have hypostatised he couldn't have hypostatised we couldn't have hypostatised you couldn't have hypostatised they couldn't have hypostatised	I couldn't have been hypostatising you couldn't have been hypostatising he couldn't have been hypostatising we couldn't have been hypostatising you couldn't have been hypostatising they couldn't have been hypostatising

Interrogative form

Simple form	V-ing form
could I hypostatise? could you hypostatise? could he hypostatise? could we hypostatise? could you hypostatise? could they hypostatise?	could I be hypostatising? could you be hypostatising? could he be hypostatising? could we be hypostatising? could you be hypostatising? could they be hypostatising?
Perfect	V-ing perfect
could I have hypostatised? could you have hypostatised? could he have hypostatised? could we have hypostatised? could you have hypostatised? could they have hypostatised?	could I have been hypostatising? could you have been hypostatising? could he have been hypostatising? could we have been hypostatising? could you have been hypostatising? could they have been hypostatising?

Interro-negative form

Simple form	V-ing form
couldn't I hypostatise? couldn't you hypostatise? couldn't he hypostatise? couldn't we hypostatise? couldn't you hypostatise? couldn't they hypostatise?	couldn't I be hypostatising? couldn't you be hypostatising? couldn't he be hypostatising? couldn't we be hypostatising? couldn't you be hypostatising? couldn't they be hypostatising?
Perfect	V-ing perfect
couldn't I have hypostatised? couldn't you have hypostatised? couldn't he have hypostatised? couldn't we have hypostatised? couldn't you have hypostatised? couldn't they have hypostatised?	couldn't I have been hypostatising? couldn't you have been hypostatising? couldn't he have been hypostatising? couldn't we have been hypostatising? couldn't you have been hypostatising? couldn't they have been hypostatising?