I could presurround you could presurround she could presurround we could presurround you could presurround they could presurround
Forme en V-ing
I could be presurrounding you could be presurrounding she could be presurrounding we could be presurrounding you could be presurrounding they could be presurrounding
Perfect
I could have presurrounded you could have presurrounded she could have presurrounded we could have presurrounded you could have presurrounded they could have presurrounded
Perfect en V-ing
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
Négation
Forme simple
I couldn't presurround you couldn't presurround she couldn't presurround we couldn't presurround you couldn't presurround they couldn't presurround
Forme en V-ing
I couldn't be presurrounding you couldn't be presurrounding she couldn't be presurrounding we couldn't be presurrounding you couldn't be presurrounding they couldn't be presurrounding
Perfect
I couldn't have presurrounded you couldn't have presurrounded she couldn't have presurrounded we couldn't have presurrounded you couldn't have presurrounded they couldn't have presurrounded
Perfect en V-ing
I couldn't have been presurrounding you couldn't have been presurrounding she couldn't have been presurrounding we couldn't have been presurrounding you couldn't have been presurrounding they couldn't have been presurrounding
Forme interrogative
Forme simple
could I presurround? could you presurround? could she presurround? could we presurround? could you presurround? could they presurround?
Forme en V-ing
could I be presurrounding? could you be presurrounding? could she be presurrounding? could we be presurrounding? could you be presurrounding? could they be presurrounding?
Perfect
could I have presurrounded? could you have presurrounded? could she have presurrounded? could we have presurrounded? could you have presurrounded? could they have presurrounded?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
couldn't I presurround? couldn't you presurround? couldn't she presurround? couldn't we presurround? couldn't you presurround? couldn't they presurround?
Forme en V-ing
couldn't I be presurrounding? couldn't you be presurrounding? couldn't she be presurrounding? couldn't we be presurrounding? couldn't you be presurrounding? couldn't they be presurrounding?
Perfect
couldn't I have presurrounded? couldn't you have presurrounded? couldn't she have presurrounded? couldn't we have presurrounded? couldn't you have presurrounded? couldn't they have presurrounded?
Perfect en V-ing
couldn't I have been presurrounding? couldn't you have been presurrounding? couldn't she have been presurrounding? couldn't we have been presurrounding? couldn't you have been presurrounding? couldn't they have been presurrounding?