English verb conjugation
CAN PAPER-TRAIN

Regular verb: paper-train - paper-trained - paper-trained

Affirmation

Simple form	V-ing form
I can paper-train you can paper-train he can paper-train we can paper-train you can paper-train they can paper-train	I can be paper-training you can be paper-training he can be paper-training we can be paper-training you can be paper-training they can be paper-training
Perfect	V-ing perfect
I can have paper-trained you can have paper-trained he can have paper-trained we can have paper-trained you can have paper-trained they can have paper-trained	I can have been paper-training you can have been paper-training he can have been paper-training we can have been paper-training you can have been paper-training they can have been paper-training

Negation

Simple form	V-ing form
I cannot paper-train you cannot paper-train he cannot paper-train we cannot paper-train you cannot paper-train they cannot paper-train	I cannot be paper-training you cannot be paper-training he cannot be paper-training we cannot be paper-training you cannot be paper-training they cannot be paper-training
Perfect	V-ing perfect
I cannot have paper-trained you cannot have paper-trained he cannot have paper-trained we cannot have paper-trained you cannot have paper-trained they cannot have paper-trained	I cannot have been paper-training you cannot have been paper-training he cannot have been paper-training we cannot have been paper-training you cannot have been paper-training they cannot have been paper-training

Interrogative form

Simple form	V-ing form
can I paper-train? can you paper-train? can he paper-train? can we paper-train? can you paper-train? can they paper-train?	can I be paper-training? can you be paper-training? can he be paper-training? can we be paper-training? can you be paper-training? can they be paper-training?
Perfect	V-ing perfect
can I have paper-trained? can you have paper-trained? can he have paper-trained? can we have paper-trained? can you have paper-trained? can they have paper-trained?	can I have been paper-training? can you have been paper-training? can he have been paper-training? can we have been paper-training? can you have been paper-training? can they have been paper-training?

Interro-negative form

Simple form	V-ing form
can I not paper-train? can you not paper-train? can he not paper-train? can we not paper-train? can you not paper-train? can they not paper-train?	can I not be paper-training? can you not be paper-training? can he not be paper-training? can we not be paper-training? can you not be paper-training? can they not be paper-training?
Perfect	V-ing perfect
can I not have paper-trained? can you not have paper-trained? can he not have paper-trained? can we not have paper-trained? can you not have paper-trained? can they not have paper-trained?	can I not have been paper-training? can you not have been paper-training? can he not have been paper-training? can we not have been paper-training? can you not have been paper-training? can they not have been paper-training?