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