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