could circularise
Regular verb: circularise - circularised- circularised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could circularise
you could circularise
he could circularise
we could circularise
you could circularise
they could circularise 	I could be circularising
you could be circularising
he could be circularising
we could be circularising
you could be circularising
they could be circularising	I could have circularised
you could have circularised
he could have circularised
we could have circularised
you could have circularised
they could have circularised	I could have been circularising
you could have been circularising
he could have been circularising
we could have been circularising
you could have been circularising
they could have been circularising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not circularise
you could not circularise
he could not circularise
we could not circularise
you could not circularise
they could not circularise 	I could not be circularising
you could not be circularising
he could not be circularising
we could not be circularising
you could not be circularising
they could not be circularising	I could not have circularised
you could not have circularised
he could not have circularised
we could not have circularised
you could not have circularised
they could not have circularised	I could not have been circularising
you could not have been circularising
he could not have been circularising
we could not have been circularising
you could not have been circularising
they could not have been circularising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I circularise?
could you circularise?
could he circularise?
could we circularise?
could you circularise?
could they circularise? 	could I be circularising?
could you be circularising?
could he be circularising?
could we be circularising?
could you be circularising?
could they be circularising? 	could I have circularised?
could you have circularised?
could he have circularised?
could we have circularised?
could you have circularised?
could they have circularised? 	could I have been circularising?
could you have been circularising?
could he have been circularising?
could we have been circularising?
could you have been circularising?
could they have been circularising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not circularise?
could you not circularise?
could he not circularise?
could we not circularise?
could you not circularise?
could they not circularise? 	could I not be circularising?
could you not be circularising?
could he not be circularising?
could we not be circularising?
could you not be circularising?
could they not be circularising? 	could I not have circularised?
could you not have circularised?
could he not have circularised?
could we not have circularised?
could you not have circularised?
could they not have circularised? 	could I not have been circularising?
could you not have been circularising?
could he not have been circularising?
could we not have been circularising?
could you not have been circularising?
could they not have been circularising?