English verb conjugation
SHOULD INTERFILE

Regular verb: interfile - interfiled - interfiled

Affirmation

Simple form	V-ing form
I'd interfile you'd interfile he'd interfile we'd interfile you'd interfile they'd interfile	I'd be interfiling you'd be interfiling he'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 he 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 he 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 he 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 he 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 he 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 he 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 he interfile? should we interfile? should you interfile? should they interfile?	should I be interfiling? should you be interfiling? should he 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 he 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 he 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 he 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 he 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 he 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 he have been interfiling? shouldn't we have been interfiling? shouldn't you have been interfiling? shouldn't they have been interfiling?