could encircle
Regular verb: encircle - encircled- encircled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could encircle
you could encircle
she could encircle
we could encircle
you could encircle
they could encircle 	I could be encircling
you could be encircling
she could be encircling
we could be encircling
you could be encircling
they could be encircling	I could have encircled
you could have encircled
she could have encircled
we could have encircled
you could have encircled
they could have encircled	I could have been encircling
you could have been encircling
she could have been encircling
we could have been encircling
you could have been encircling
they could have been encircling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not encircle
you could not encircle
she could not encircle
we could not encircle
you could not encircle
they could not encircle 	I could not be encircling
you could not be encircling
she could not be encircling
we could not be encircling
you could not be encircling
they could not be encircling	I could not have encircled
you could not have encircled
she could not have encircled
we could not have encircled
you could not have encircled
they could not have encircled	I could not have been encircling
you could not have been encircling
she could not have been encircling
we could not have been encircling
you could not have been encircling
they could not have been encircling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I encircle?
could you encircle?
could she encircle?
could we encircle?
could you encircle?
could they encircle? 	could I be encircling?
could you be encircling?
could she be encircling?
could we be encircling?
could you be encircling?
could they be encircling? 	could I have encircled?
could you have encircled?
could she have encircled?
could we have encircled?
could you have encircled?
could they have encircled? 	could I have been encircling?
could you have been encircling?
could she have been encircling?
could we have been encircling?
could you have been encircling?
could they have been encircling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not encircle?
could you not encircle?
could she not encircle?
could we not encircle?
could you not encircle?
could they not encircle? 	could I not be encircling?
could you not be encircling?
could she not be encircling?
could we not be encircling?
could you not be encircling?
could they not be encircling? 	could I not have encircled?
could you not have encircled?
could she not have encircled?
could we not have encircled?
could you not have encircled?
could they not have encircled? 	could I not have been encircling?
could you not have been encircling?
could she not have been encircling?
could we not have been encircling?
could you not have been encircling?
could they not have been encircling?