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