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