I'd be training you'd be training he'd be training we'd be training you'd be training they'd be training
Perfect
I should've trained you should've trained he should've trained we should've trained you should've trained they should've trained
V-ing perfect
I should've been training you should've been training he should've been training we should've been training you should've been training they should've been training
Negation
Simple form
I shouldn't train you shouldn't train he shouldn't train we shouldn't train you shouldn't train they shouldn't train
V-ing form
I shouldn't be training you shouldn't be training he shouldn't be training we shouldn't be training you shouldn't be training they shouldn't be training
Perfect
I shouldn't have trained you shouldn't have trained he shouldn't have trained we shouldn't have trained you shouldn't have trained they shouldn't have trained
V-ing perfect
I shouldn't have been training you shouldn't have been training he shouldn't have been training we shouldn't have been training you shouldn't have been training they shouldn't have been training
Interrogative form
Simple form
should I train? should you train? should he train? should we train? should you train? should they train?
V-ing form
should I be training? should you be training? should he be training? should we be training? should you be training? should they be training?
Perfect
should I have trained? should you have trained? should he have trained? should we have trained? should you have trained? should they have trained?
V-ing perfect
should I have been training? should you have been training? should he have been training? should we have been training? should you have been training? should they have been training?
Interro-negative form
Simple form
shouldn't I train? shouldn't you train? shouldn't he train? shouldn't we train? shouldn't you train? shouldn't they train?
V-ing form
shouldn't I be training? shouldn't you be training? shouldn't he be training? shouldn't we be training? shouldn't you be training? shouldn't they be training?
Perfect
shouldn't I have trained? shouldn't you have trained? shouldn't he have trained? shouldn't we have trained? shouldn't you have trained? shouldn't they have trained?
V-ing perfect
shouldn't I have been training? shouldn't you have been training? shouldn't he have been training? shouldn't we have been training? shouldn't you have been training? shouldn't they have been training?