English verb conjugation
SHOULD PAPER-TRAIN

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

Affirmation

Simple form	V-ing form
I'd paper-train you'd paper-train he'd paper-train we'd paper-train you'd paper-train they'd paper-train	I'd be paper-training you'd be paper-training he'd be paper-training we'd be paper-training you'd be paper-training they'd be paper-training
Perfect	V-ing perfect
I should've paper-trained you should've paper-trained he should've paper-trained we should've paper-trained you should've paper-trained they should've paper-trained	I should've been paper-training you should've been paper-training he should've been paper-training we should've been paper-training you should've been paper-training they should've been paper-training

Negation

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

Interrogative form

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

Interro-negative form

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