I can loan you can loan he can loan we can loan you can loan they can loan
V-ing form
I can be loaning you can be loaning he can be loaning we can be loaning you can be loaning they can be loaning
Perfect
I can have loaned you can have loaned he can have loaned we can have loaned you can have loaned they can have loaned
V-ing perfect
I can have been loaning you can have been loaning he can have been loaning we can have been loaning you can have been loaning they can have been loaning
Negation
Simple form
I can't loan you can't loan he can't loan we can't loan you can't loan they can't loan
V-ing form
I can't be loaning you can't be loaning he can't be loaning we can't be loaning you can't be loaning they can't be loaning
Perfect
I can't have loaned you can't have loaned he can't have loaned we can't have loaned you can't have loaned they can't have loaned
V-ing perfect
I can't have been loaning you can't have been loaning he can't have been loaning we can't have been loaning you can't have been loaning they can't have been loaning
Interrogative form
Simple form
can I loan? can you loan? can he loan? can we loan? can you loan? can they loan?
V-ing form
can I be loaning? can you be loaning? can he be loaning? can we be loaning? can you be loaning? can they be loaning?
Perfect
can I have loaned? can you have loaned? can he have loaned? can we have loaned? can you have loaned? can they have loaned?
V-ing perfect
can I have been loaning? can you have been loaning? can he have been loaning? can we have been loaning? can you have been loaning? can they have been loaning?
Interro-negative form
Simple form
can't I loan? can't you loan? can't he loan? can't we loan? can't you loan? can't they loan?
V-ing form
can't I be loaning? can't you be loaning? can't he be loaning? can't we be loaning? can't you be loaning? can't they be loaning?
Perfect
can't I have loaned? can't you have loaned? can't he have loaned? can't we have loaned? can't you have loaned? can't they have loaned?
V-ing perfect
can't I have been loaning? can't you have been loaning? can't he have been loaning? can't we have been loaning? can't you have been loaning? can't they have been loaning?