English verb conjugation
CAN INTERFILE

Regular verb: interfile - interfiled - interfiled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can I not interfile? can you not interfile? can she not interfile? can we not interfile? can you not interfile? can they not interfile?	can I not be interfiling? can you not be interfiling? can she not be interfiling? can we not be interfiling? can you not be interfiling? can they not be interfiling?
Perfect	V-ing perfect
can I not have interfiled? can you not have interfiled? can she not have interfiled? can we not have interfiled? can you not have interfiled? can they not have interfiled?	can I not have been interfiling? can you not have been interfiling? can she not have been interfiling? can we not have been interfiling? can you not have been interfiling? can they not have been interfiling?