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