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