English verb conjugation
SHOULD PROGRESS

Regular verb: progress - progressed - progressed

Affirmation

Simple form	V-ing form
I'd progress you'd progress he'd progress we'd progress you'd progress they'd progress	I'd be progressing you'd be progressing he'd be progressing we'd be progressing you'd be progressing they'd be progressing
Perfect	V-ing perfect
I should've progressed you should've progressed he should've progressed we should've progressed you should've progressed they should've progressed	I should've been progressing you should've been progressing he should've been progressing we should've been progressing you should've been progressing they should've been progressing

Negation

Simple form	V-ing form
I shouldn't progress you shouldn't progress he shouldn't progress we shouldn't progress you shouldn't progress they shouldn't progress	I shouldn't be progressing you shouldn't be progressing he shouldn't be progressing we shouldn't be progressing you shouldn't be progressing they shouldn't be progressing
Perfect	V-ing perfect
I shouldn't have progressed you shouldn't have progressed he shouldn't have progressed we shouldn't have progressed you shouldn't have progressed they shouldn't have progressed	I shouldn't have been progressing you shouldn't have been progressing he shouldn't have been progressing we shouldn't have been progressing you shouldn't have been progressing they shouldn't have been progressing

Interrogative form

Simple form	V-ing form
should I progress? should you progress? should he progress? should we progress? should you progress? should they progress?	should I be progressing? should you be progressing? should he be progressing? should we be progressing? should you be progressing? should they be progressing?
Perfect	V-ing perfect
should I have progressed? should you have progressed? should he have progressed? should we have progressed? should you have progressed? should they have progressed?	should I have been progressing? should you have been progressing? should he have been progressing? should we have been progressing? should you have been progressing? should they have been progressing?

Interro-negative form

Simple form	V-ing form
shouldn't I progress? shouldn't you progress? shouldn't he progress? shouldn't we progress? shouldn't you progress? shouldn't they progress?	shouldn't I be progressing? shouldn't you be progressing? shouldn't he be progressing? shouldn't we be progressing? shouldn't you be progressing? shouldn't they be progressing?
Perfect	V-ing perfect
shouldn't I have progressed? shouldn't you have progressed? shouldn't he have progressed? shouldn't we have progressed? shouldn't you have progressed? shouldn't they have progressed?	shouldn't I have been progressing? shouldn't you have been progressing? shouldn't he have been progressing? shouldn't we have been progressing? shouldn't you have been progressing? shouldn't they have been progressing?