English verb conjugation
SHOULD DEVELOP

Regular verb: develop - developed - developed

Affirmation

Simple form	V-ing form
I'd develop you'd develop he'd develop we'd develop you'd develop they'd develop	I'd be developing you'd be developing he'd be developing we'd be developing you'd be developing they'd be developing
Perfect	V-ing perfect
I should've developed you should've developed he should've developed we should've developed you should've developed they should've developed	I should've been developing you should've been developing he should've been developing we should've been developing you should've been developing they should've been developing

Negation

Simple form	V-ing form
I shouldn't develop you shouldn't develop he shouldn't develop we shouldn't develop you shouldn't develop they shouldn't develop	I shouldn't be developing you shouldn't be developing he shouldn't be developing we shouldn't be developing you shouldn't be developing they shouldn't be developing
Perfect	V-ing perfect
I shouldn't have developed you shouldn't have developed he shouldn't have developed we shouldn't have developed you shouldn't have developed they shouldn't have developed	I shouldn't have been developing you shouldn't have been developing he shouldn't have been developing we shouldn't have been developing you shouldn't have been developing they shouldn't have been developing

Interrogative form

Simple form	V-ing form
should I develop? should you develop? should he develop? should we develop? should you develop? should they develop?	should I be developing? should you be developing? should he be developing? should we be developing? should you be developing? should they be developing?
Perfect	V-ing perfect
should I have developed? should you have developed? should he have developed? should we have developed? should you have developed? should they have developed?	should I have been developing? should you have been developing? should he have been developing? should we have been developing? should you have been developing? should they have been developing?

Interro-negative form

Simple form	V-ing form
shouldn't I develop? shouldn't you develop? shouldn't he develop? shouldn't we develop? shouldn't you develop? shouldn't they develop?	shouldn't I be developing? shouldn't you be developing? shouldn't he be developing? shouldn't we be developing? shouldn't you be developing? shouldn't they be developing?
Perfect	V-ing perfect
shouldn't I have developed? shouldn't you have developed? shouldn't he have developed? shouldn't we have developed? shouldn't you have developed? shouldn't they have developed?	shouldn't I have been developing? shouldn't you have been developing? shouldn't he have been developing? shouldn't we have been developing? shouldn't you have been developing? shouldn't they have been developing?