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