English verb conjugation
CAN OUTPUPIL

Regular verb: outpupil - outpupiled - outpupiled

Affirmation

Simple form	V-ing form
I can outpupil you can outpupil he can outpupil we can outpupil you can outpupil they can outpupil	I can be outpupiling you can be outpupiling he can be outpupiling we can be outpupiling you can be outpupiling they can be outpupiling
Perfect	V-ing perfect
I can have outpupiled you can have outpupiled he can have outpupiled we can have outpupiled you can have outpupiled they can have outpupiled	I can have been outpupiling you can have been outpupiling he can have been outpupiling we can have been outpupiling you can have been outpupiling they can have been outpupiling

Negation

Simple form	V-ing form
I cannot outpupil you cannot outpupil he cannot outpupil we cannot outpupil you cannot outpupil they cannot outpupil	I cannot be outpupiling you cannot be outpupiling he cannot be outpupiling we cannot be outpupiling you cannot be outpupiling they cannot be outpupiling
Perfect	V-ing perfect
I cannot have outpupiled you cannot have outpupiled he cannot have outpupiled we cannot have outpupiled you cannot have outpupiled they cannot have outpupiled	I cannot have been outpupiling you cannot have been outpupiling he cannot have been outpupiling we cannot have been outpupiling you cannot have been outpupiling they cannot have been outpupiling

Interrogative form

Simple form	V-ing form
can I outpupil? can you outpupil? can he outpupil? can we outpupil? can you outpupil? can they outpupil?	can I be outpupiling? can you be outpupiling? can he be outpupiling? can we be outpupiling? can you be outpupiling? can they be outpupiling?
Perfect	V-ing perfect
can I have outpupiled? can you have outpupiled? can he have outpupiled? can we have outpupiled? can you have outpupiled? can they have outpupiled?	can I have been outpupiling? can you have been outpupiling? can he have been outpupiling? can we have been outpupiling? can you have been outpupiling? can they have been outpupiling?

Interro-negative form

Simple form	V-ing form
can I not outpupil? can you not outpupil? can he not outpupil? can we not outpupil? can you not outpupil? can they not outpupil?	can I not be outpupiling? can you not be outpupiling? can he not be outpupiling? can we not be outpupiling? can you not be outpupiling? can they not be outpupiling?
Perfect	V-ing perfect
can I not have outpupiled? can you not have outpupiled? can he not have outpupiled? can we not have outpupiled? can you not have outpupiled? can they not have outpupiled?	can I not have been outpupiling? can you not have been outpupiling? can he not have been outpupiling? can we not have been outpupiling? can you not have been outpupiling? can they not have been outpupiling?