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 ought not to interfile you ought not to interfile he ought not to interfile we ought not to interfile you ought not to interfile they ought not to interfile	I ought not to interfiling you ought not to interfiling he ought not to interfiling we ought not to interfiling you ought not to interfiling they ought not to interfiling
Perfect	V-ing perfect
I ought not to have interfiled you ought not to have interfiled he ought not to have interfiled we ought not to have interfiled you ought not to have interfiled they ought not to have interfiled	I ought not to have been interfiling you ought not to have been interfiling he ought not to have been interfiling we ought not to have been interfiling you ought not to have been interfiling they ought not 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
ought I not to interfile? ought you not to interfile? ought he not to interfile? ought we not to interfile? ought you not to interfile? ought they not to interfile?	ought I not to be interfiling? ought you not to be interfiling? ought he not to be interfiling? ought we not to be interfiling? ought you not to be interfiling? ought they not to be interfiling?
Perfect	V-ing perfect
ought I not to have interfiled? ought you not to have interfiled? ought he not to have interfiled? ought we not to have interfiled? ought you not to have interfiled? ought they not to have interfiled?	ought I not to have been interfiling? ought you not to have been interfiling? ought he not to have been interfiling? ought we not to have been interfiling? ought you not to have been interfiling? ought they not to have been interfiling?