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