English verb conjugation
SHOULD PRETRAIN

Regular verb: pretrain - pretrained - pretrained

Affirmation

Simple form	V-ing form
I should pretrain you should pretrain she should pretrain we should pretrain you should pretrain they should pretrain	I should be pretraining you should be pretraining she should be pretraining we should be pretraining you should be pretraining they should be pretraining
Perfect	V-ing perfect
I should have pretrained you should have pretrained she should have pretrained we should have pretrained you should have pretrained they should have pretrained	I should have been pretraining you should have been pretraining she should have been pretraining we should have been pretraining you should have been pretraining they should have been pretraining

Negation

Simple form	V-ing form
I should not pretrain you should not pretrain she should not pretrain we should not pretrain you should not pretrain they should not pretrain	I should not be pretraining you should not be pretraining she should not be pretraining we should not be pretraining you should not be pretraining they should not be pretraining
Perfect	V-ing perfect
I should not have pretrained you should not have pretrained she should not have pretrained we should not have pretrained you should not have pretrained they should not have pretrained	I should not have been pretraining you should not have been pretraining she should not have been pretraining we should not have been pretraining you should not have been pretraining they should not have been pretraining

Interrogative form

Simple form	V-ing form
should I pretrain? should you pretrain? should she pretrain? should we pretrain? should you pretrain? should they pretrain?	should I be pretraining? should you be pretraining? should she be pretraining? should we be pretraining? should you be pretraining? should they be pretraining?
Perfect	V-ing perfect
should I have pretrained? should you have pretrained? should she have pretrained? should we have pretrained? should you have pretrained? should they have pretrained?	should I have been pretraining? should you have been pretraining? should she have been pretraining? should we have been pretraining? should you have been pretraining? should they have been pretraining?

Interro-negative form

Simple form	V-ing form
should I not pretrain? should you not pretrain? should she not pretrain? should we not pretrain? should you not pretrain? should they not pretrain?	should I not be pretraining? should you not be pretraining? should she not be pretraining? should we not be pretraining? should you not be pretraining? should they not be pretraining?
Perfect	V-ing perfect
should I not have pretrained? should you not have pretrained? should she not have pretrained? should we not have pretrained? should you not have pretrained? should they not have pretrained?	should I not have been pretraining? should you not have been pretraining? should she not have been pretraining? should we not have been pretraining? should you not have been pretraining? should they not have been pretraining?