I'd be guarding you'd be guarding he'd be guarding we'd be guarding you'd be guarding they'd be guarding
Perfect
I should've guarded you should've guarded he should've guarded we should've guarded you should've guarded they should've guarded
Perfect en V-ing
I should've been guarding you should've been guarding he should've been guarding we should've been guarding you should've been guarding they should've been guarding
Négation
Forme simple
I shouldn't guard you shouldn't guard he shouldn't guard we shouldn't guard you shouldn't guard they shouldn't guard
Forme en V-ing
I shouldn't be guarding you shouldn't be guarding he shouldn't be guarding we shouldn't be guarding you shouldn't be guarding they shouldn't be guarding
Perfect
I shouldn't have guarded you shouldn't have guarded he shouldn't have guarded we shouldn't have guarded you shouldn't have guarded they shouldn't have guarded
Perfect en V-ing
I shouldn't have been guarding you shouldn't have been guarding he shouldn't have been guarding we shouldn't have been guarding you shouldn't have been guarding they shouldn't have been guarding
Forme interrogative
Forme simple
should I guard? should you guard? should he guard? should we guard? should you guard? should they guard?
Forme en V-ing
should I be guarding? should you be guarding? should he be guarding? should we be guarding? should you be guarding? should they be guarding?
Perfect
should I have guarded? should you have guarded? should he have guarded? should we have guarded? should you have guarded? should they have guarded?
Perfect en V-ing
should I have been guarding? should you have been guarding? should he have been guarding? should we have been guarding? should you have been guarding? should they have been guarding?
Forme interro-négative
Forme simple
shouldn't I guard? shouldn't you guard? shouldn't he guard? shouldn't we guard? shouldn't you guard? shouldn't they guard?
Forme en V-ing
shouldn't I be guarding? shouldn't you be guarding? shouldn't he be guarding? shouldn't we be guarding? shouldn't you be guarding? shouldn't they be guarding?
Perfect
shouldn't I have guarded? shouldn't you have guarded? shouldn't he have guarded? shouldn't we have guarded? shouldn't you have guarded? shouldn't they have guarded?
Perfect en V-ing
shouldn't I have been guarding? shouldn't you have been guarding? shouldn't he have been guarding? shouldn't we have been guarding? shouldn't you have been guarding? shouldn't they have been guarding?