I'd be littering you'd be littering she'd be littering we'd be littering you'd be littering they'd be littering
Perfect
I should've littered you should've littered she should've littered we should've littered you should've littered they should've littered
Perfect en V-ing
I should've been littering you should've been littering she should've been littering we should've been littering you should've been littering they should've been littering
Négation
Forme simple
I shouldn't litter you shouldn't litter she shouldn't litter we shouldn't litter you shouldn't litter they shouldn't litter
Forme en V-ing
I shouldn't be littering you shouldn't be littering she shouldn't be littering we shouldn't be littering you shouldn't be littering they shouldn't be littering
Perfect
I shouldn't have littered you shouldn't have littered she shouldn't have littered we shouldn't have littered you shouldn't have littered they shouldn't have littered
Perfect en V-ing
I shouldn't have been littering you shouldn't have been littering she shouldn't have been littering we shouldn't have been littering you shouldn't have been littering they shouldn't have been littering
Forme interrogative
Forme simple
should I litter? should you litter? should she litter? should we litter? should you litter? should they litter?
Forme en V-ing
should I be littering? should you be littering? should she be littering? should we be littering? should you be littering? should they be littering?
Perfect
should I have littered? should you have littered? should she have littered? should we have littered? should you have littered? should they have littered?
Perfect en V-ing
should I have been littering? should you have been littering? should she have been littering? should we have been littering? should you have been littering? should they have been littering?
Forme interro-négative
Forme simple
shouldn't I litter? shouldn't you litter? shouldn't she litter? shouldn't we litter? shouldn't you litter? shouldn't they litter?
Forme en V-ing
shouldn't I be littering? shouldn't you be littering? shouldn't she be littering? shouldn't we be littering? shouldn't you be littering? shouldn't they be littering?
Perfect
shouldn't I have littered? shouldn't you have littered? shouldn't she have littered? shouldn't we have littered? shouldn't you have littered? shouldn't they have littered?
Perfect en V-ing
shouldn't I have been littering? shouldn't you have been littering? shouldn't she have been littering? shouldn't we have been littering? shouldn't you have been littering? shouldn't they have been littering?