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