could hypostatise
Regular verb: hypostatise - hypostatised- hypostatised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I could not hypostatise
you could not hypostatise
he could not hypostatise
we could not hypostatise
you could not hypostatise
they could not hypostatise 	I could not be hypostatising
you could not be hypostatising
he could not be hypostatising
we could not be hypostatising
you could not be hypostatising
they could not be hypostatising	I could not have hypostatised
you could not have hypostatised
he could not have hypostatised
we could not have hypostatised
you could not have hypostatised
they could not have hypostatised	I could not have been hypostatising
you could not have been hypostatising
he could not have been hypostatising
we could not have been hypostatising
you could not have been hypostatising
they could not have been hypostatising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
could I not hypostatise?
could you not hypostatise?
could he not hypostatise?
could we not hypostatise?
could you not hypostatise?
could they not hypostatise? 	could I not be hypostatising?
could you not be hypostatising?
could he not be hypostatising?
could we not be hypostatising?
could you not be hypostatising?
could they not be hypostatising? 	could I not have hypostatised?
could you not have hypostatised?
could he not have hypostatised?
could we not have hypostatised?
could you not have hypostatised?
could they not have hypostatised? 	could I not have been hypostatising?
could you not have been hypostatising?
could he not have been hypostatising?
could we not have been hypostatising?
could you not have been hypostatising?
could they not have been hypostatising?