I'd be filing you'd be filing she'd be filing we'd be filing you'd be filing they'd be filing
Perfect
I should've filed you should've filed she should've filed we should've filed you should've filed they should've filed
V-ing perfect
I should've been filing you should've been filing she should've been filing we should've been filing you should've been filing they should've been filing
Negation
Simple form
I shouldn't file you shouldn't file she shouldn't file we shouldn't file you shouldn't file they shouldn't file
V-ing form
I shouldn't be filing you shouldn't be filing she shouldn't be filing we shouldn't be filing you shouldn't be filing they shouldn't be filing
Perfect
I shouldn't have filed you shouldn't have filed she shouldn't have filed we shouldn't have filed you shouldn't have filed they shouldn't have filed
V-ing perfect
I shouldn't have been filing you shouldn't have been filing she shouldn't have been filing we shouldn't have been filing you shouldn't have been filing they shouldn't have been filing
Interrogative form
Simple form
should I file? should you file? should she file? should we file? should you file? should they file?
V-ing form
should I be filing? should you be filing? should she be filing? should we be filing? should you be filing? should they be filing?
Perfect
should I have filed? should you have filed? should she have filed? should we have filed? should you have filed? should they have filed?
V-ing perfect
should I have been filing? should you have been filing? should she have been filing? should we have been filing? should you have been filing? should they have been filing?
Interro-negative form
Simple form
shouldn't I file? shouldn't you file? shouldn't she file? shouldn't we file? shouldn't you file? shouldn't they file?
V-ing form
shouldn't I be filing? shouldn't you be filing? shouldn't she be filing? shouldn't we be filing? shouldn't you be filing? shouldn't they be filing?
Perfect
shouldn't I have filed? shouldn't you have filed? shouldn't she have filed? shouldn't we have filed? shouldn't you have filed? shouldn't they have filed?
V-ing perfect
shouldn't I have been filing? shouldn't you have been filing? shouldn't she have been filing? shouldn't we have been filing? shouldn't you have been filing? shouldn't they have been filing?