I may interfile you may interfile he may interfile we may interfile you may interfile they may interfile
V-ing form
I may be interfiling you may be interfiling he may be interfiling we may be interfiling you may be interfiling they may be interfiling
Perfect
I may have interfiled you may have interfiled he may have interfiled we may have interfiled you may have interfiled they may have interfiled
V-ing perfect
I may have been interfiling you may have been interfiling he may have been interfiling we may have been interfiling you may have been interfiling they may have been interfiling
Negation
Simple form
I may not interfile you may not interfile he may not interfile we may not interfile you may not interfile they may not interfile
V-ing form
I may not be interfiling you may not be interfiling he may not be interfiling we may not be interfiling you may not be interfiling they may not be interfiling
Perfect
I may not have interfiled you may not have interfiled he may not have interfiled we may not have interfiled you may not have interfiled they may not have interfiled
V-ing perfect
I may not have been interfiling you may not have been interfiling he may not have been interfiling we may not have been interfiling you may not have been interfiling they may not have been interfiling
Interrogative form
Simple form
may I interfile? may you interfile? may he interfile? may we interfile? may you interfile? may they interfile?
V-ing form
may I be interfiling? may you be interfiling? may he be interfiling? may we be interfiling? may you be interfiling? may they be interfiling?
Perfect
may I have interfiled? may you have interfiled? may he have interfiled? may we have interfiled? may you have interfiled? may they have interfiled?
V-ing perfect
may I have been interfiling? may you have been interfiling? may he have been interfiling? may we have been interfiling? may you have been interfiling? may they have been interfiling?
Interro-negative form
Simple form
may I not interfile? may you not interfile? may he not interfile? may we not interfile? may you not interfile? may they not interfile?
V-ing form
may I not be interfiling? may you not be interfiling? may he not be interfiling? may we not be interfiling? may you not be interfiling? may they not be interfiling?
Perfect
may I not have interfiled? may you not have interfiled? may he not have interfiled? may we not have interfiled? may you not have interfiled? may they not have interfiled?
V-ing perfect
may I not have been interfiling? may you not have been interfiling? may he not have been interfiling? may we not have been interfiling? may you not have been interfiling? may they not have been interfiling?