I'll be leasing you'll be leasing he'll be leasing we'll be leasing you'll be leasing they'll be leasing
Perfect
I'll have leased you'll have leased he'll have leased we'll have leased you'll have leased they'll have leased
V-ing perfect
I'll have been leasing you'll have been leasing he'll have been leasing we'll have been leasing you'll have been leasing they'll have been leasing
Negation
Simple form
I shan't lease you shan't lease he shan't lease we shan't lease you shan't lease they shan't lease
V-ing form
I shan't be leasing you shan't be leasing he shan't be leasing we shan't be leasing you shan't be leasing they shan't be leasing
Perfect
I shan't have leased you shan't have leased he shan't have leased we shan't have leased you shan't have leased they shan't have leased
V-ing perfect
I shan't have been leasing you shan't have been leasing he shan't have been leasing we shan't have been leasing you shan't have been leasing they shan't have been leasing
Interrogative form
Simple form
shall I lease? shall you lease? shall he lease? shall we lease? shall you lease? shall they lease?
V-ing form
shall I be leasing? shall you be leasing? shall he be leasing? shall we be leasing? shall you be leasing? shall they be leasing?
Perfect
shall I have leased? shall you have leased? shall he have leased? shall we have leased? shall you have leased? shall they have leased?
V-ing perfect
shall I have been leasing? shall you have been leasing? shall he have been leasing? shall we have been leasing? shall you have been leasing? shall they have been leasing?
Interro-negative form
Simple form
shan't I lease? shan't you lease? shan't he lease? shan't we lease? shan't you lease? shan't they lease?
V-ing form
shan't I be leasing? shan't you be leasing? shan't he be leasing? shan't we be leasing? shan't you be leasing? shan't they be leasing?
Perfect
shan't I have leased? shan't you have leased? shan't he have leased? shan't we have leased? shan't you have leased? shan't they have leased?
V-ing perfect
shan't I have been leasing? shan't you have been leasing? shan't he have been leasing? shan't we have been leasing? shan't you have been leasing? shan't they have been leasing?