could presurround
Regular verb: presurround - presurrounded- presurrounded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could presurround
you could presurround
she could presurround
we could presurround
you could presurround
they could presurround 	I could be presurrounding
you could be presurrounding
she could be presurrounding
we could be presurrounding
you could be presurrounding
they could be presurrounding	I could have presurrounded
you could have presurrounded
she could have presurrounded
we could have presurrounded
you could have presurrounded
they could have presurrounded	I could have been presurrounding
you could have been presurrounding
she could have been presurrounding
we could have been presurrounding
you could have been presurrounding
they could have been presurrounding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not presurround
you could not presurround
she could not presurround
we could not presurround
you could not presurround
they could not presurround 	I could not be presurrounding
you could not be presurrounding
she could not be presurrounding
we could not be presurrounding
you could not be presurrounding
they could not be presurrounding	I could not have presurrounded
you could not have presurrounded
she could not have presurrounded
we could not have presurrounded
you could not have presurrounded
they could not have presurrounded	I could not have been presurrounding
you could not have been presurrounding
she could not have been presurrounding
we could not have been presurrounding
you could not have been presurrounding
they could not have been presurrounding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I presurround?
could you presurround?
could she presurround?
could we presurround?
could you presurround?
could they presurround? 	could I be presurrounding?
could you be presurrounding?
could she be presurrounding?
could we be presurrounding?
could you be presurrounding?
could they be presurrounding? 	could I have presurrounded?
could you have presurrounded?
could she have presurrounded?
could we have presurrounded?
could you have presurrounded?
could they have presurrounded? 	could I have been presurrounding?
could you have been presurrounding?
could she have been presurrounding?
could we have been presurrounding?
could you have been presurrounding?
could they have been presurrounding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not presurround?
could you not presurround?
could she not presurround?
could we not presurround?
could you not presurround?
could they not presurround? 	could I not be presurrounding?
could you not be presurrounding?
could she not be presurrounding?
could we not be presurrounding?
could you not be presurrounding?
could they not be presurrounding? 	could I not have presurrounded?
could you not have presurrounded?
could she not have presurrounded?
could we not have presurrounded?
could you not have presurrounded?
could they not have presurrounded? 	could I not have been presurrounding?
could you not have been presurrounding?
could she not have been presurrounding?
could we not have been presurrounding?
could you not have been presurrounding?
could they not have been presurrounding?