English verb conjugation
SHOULD INTERFILE

Regular verb: interfile - interfiled - interfiled

Affirmation

Simple form	V-ing form
I'd interfile you'd interfile she'd interfile we'd interfile you'd interfile they'd interfile	I'd be interfiling you'd be interfiling she'd be interfiling we'd be interfiling you'd be interfiling they'd be interfiling
Perfect	V-ing perfect
I should've interfiled you should've interfiled she should've interfiled we should've interfiled you should've interfiled they should've interfiled	I should've been interfiling you should've been interfiling she should've been interfiling we should've been interfiling you should've been interfiling they should've been interfiling

Negation

Simple form	V-ing form
I shouldn't interfile you shouldn't interfile she shouldn't interfile we shouldn't interfile you shouldn't interfile they shouldn't interfile	I shouldn't be interfiling you shouldn't be interfiling she shouldn't be interfiling we shouldn't be interfiling you shouldn't be interfiling they shouldn't be interfiling
Perfect	V-ing perfect
I shouldn't have interfiled you shouldn't have interfiled she shouldn't have interfiled we shouldn't have interfiled you shouldn't have interfiled they shouldn't have interfiled	I shouldn't have been interfiling you shouldn't have been interfiling she shouldn't have been interfiling we shouldn't have been interfiling you shouldn't have been interfiling they shouldn't have been interfiling

Interrogative form

Simple form	V-ing form
should I interfile? should you interfile? should she interfile? should we interfile? should you interfile? should they interfile?	should I be interfiling? should you be interfiling? should she be interfiling? should we be interfiling? should you be interfiling? should they be interfiling?
Perfect	V-ing perfect
should I have interfiled? should you have interfiled? should she have interfiled? should we have interfiled? should you have interfiled? should they have interfiled?	should I have been interfiling? should you have been interfiling? should she have been interfiling? should we have been interfiling? should you have been interfiling? should they have been interfiling?

Interro-negative form

Simple form	V-ing form
shouldn't I interfile? shouldn't you interfile? shouldn't she interfile? shouldn't we interfile? shouldn't you interfile? shouldn't they interfile?	shouldn't I be interfiling? shouldn't you be interfiling? shouldn't she be interfiling? shouldn't we be interfiling? shouldn't you be interfiling? shouldn't they be interfiling?
Perfect	V-ing perfect
shouldn't I have interfiled? shouldn't you have interfiled? shouldn't she have interfiled? shouldn't we have interfiled? shouldn't you have interfiled? shouldn't they have interfiled?	shouldn't I have been interfiling? shouldn't you have been interfiling? shouldn't she have been interfiling? shouldn't we have been interfiling? shouldn't you have been interfiling? shouldn't they have been interfiling?