I'd be measuring you'd be measuring she'd be measuring we'd be measuring you'd be measuring they'd be measuring
Perfect
I should've measured you should've measured she should've measured we should've measured you should've measured they should've measured
V-ing perfect
I should've been measuring you should've been measuring she should've been measuring we should've been measuring you should've been measuring they should've been measuring
Negation
Simple form
I shouldn't measure you shouldn't measure she shouldn't measure we shouldn't measure you shouldn't measure they shouldn't measure
V-ing form
I shouldn't be measuring you shouldn't be measuring she shouldn't be measuring we shouldn't be measuring you shouldn't be measuring they shouldn't be measuring
Perfect
I shouldn't have measured you shouldn't have measured she shouldn't have measured we shouldn't have measured you shouldn't have measured they shouldn't have measured
V-ing perfect
I shouldn't have been measuring you shouldn't have been measuring she shouldn't have been measuring we shouldn't have been measuring you shouldn't have been measuring they shouldn't have been measuring
Interrogative form
Simple form
should I measure? should you measure? should she measure? should we measure? should you measure? should they measure?
V-ing form
should I be measuring? should you be measuring? should she be measuring? should we be measuring? should you be measuring? should they be measuring?
Perfect
should I have measured? should you have measured? should she have measured? should we have measured? should you have measured? should they have measured?
V-ing perfect
should I have been measuring? should you have been measuring? should she have been measuring? should we have been measuring? should you have been measuring? should they have been measuring?
Interro-negative form
Simple form
shouldn't I measure? shouldn't you measure? shouldn't she measure? shouldn't we measure? shouldn't you measure? shouldn't they measure?
V-ing form
shouldn't I be measuring? shouldn't you be measuring? shouldn't she be measuring? shouldn't we be measuring? shouldn't you be measuring? shouldn't they be measuring?
Perfect
shouldn't I have measured? shouldn't you have measured? shouldn't she have measured? shouldn't we have measured? shouldn't you have measured? shouldn't they have measured?
V-ing perfect
shouldn't I have been measuring? shouldn't you have been measuring? shouldn't she have been measuring? shouldn't we have been measuring? shouldn't you have been measuring? shouldn't they have been measuring?