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