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