English verb conjugation
OUGHT TO INTERFILE

Regular verb: interfile - interfiled - interfiled

Affirmation

Simple form	V-ing form
I ought to interfile you ought to interfile he ought to interfile we ought to interfile you ought to interfile they ought to interfile	I ought to be interfiling you ought to be interfiling he ought to be interfiling we ought to be interfiling you ought to be interfiling they ought to be interfiling
Perfect	V-ing perfect
I ought to have interfiled you ought to have interfiled he ought to have interfiled we ought to have interfiled you ought to have interfiled they ought to have interfiled	I ought to have been interfiling you ought to have been interfiling he ought to have been interfiling we ought to have been interfiling you ought to have been interfiling they ought to have been interfiling

Negation

Simple form	V-ing form
I oughtn't to interfile you oughtn't to interfile he oughtn't to interfile we oughtn't to interfile you oughtn't to interfile they oughtn't to interfile	I oughtn't to be interfiling you oughtn't to be interfiling he oughtn't to be interfiling we oughtn't to be interfiling you oughtn't to be interfiling they oughtn't to be interfiling
Perfect	V-ing perfect
I oughtn't to have interfiled you oughtn't to have interfiled he oughtn't to have interfiled we oughtn't to have interfiled you oughtn't to have interfiled they oughtn't to have interfiled	I oughtn't to have been interfiling you oughtn't to have been interfiling he oughtn't to have been interfiling we oughtn't to have been interfiling you oughtn't to have been interfiling they oughtn't to have been interfiling

Interrogative form

Simple form	V-ing form
ought to I interfile? ought to you interfile? ought to he interfile? ought to we interfile? ought to you interfile? ought to they interfile?	ought to I be interfiling? ought to you be interfiling? ought to he be interfiling? ought to we be interfiling? ought to you be interfiling? ought to they be interfiling?
Perfect	V-ing perfect
ought to I have interfiled? ought to you have interfiled? ought to he have interfiled? ought to we have interfiled? ought to you have interfiled? ought to they have interfiled?	ought to I have been interfiling? ought to you have been interfiling? ought to he have been interfiling? ought to we have been interfiling? ought to you have been interfiling? ought to they have been interfiling?

Interro-negative form

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