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