I can cage you can cage he can cage we can cage you can cage they can cage
V-ing form
I can be caging you can be caging he can be caging we can be caging you can be caging they can be caging
Perfect
I can have caged you can have caged he can have caged we can have caged you can have caged they can have caged
V-ing perfect
I can have been caging you can have been caging he can have been caging we can have been caging you can have been caging they can have been caging
Negation
Simple form
I cannot cage you cannot cage he cannot cage we cannot cage you cannot cage they cannot cage
V-ing form
I cannot be caging you cannot be caging he cannot be caging we cannot be caging you cannot be caging they cannot be caging
Perfect
I cannot have caged you cannot have caged he cannot have caged we cannot have caged you cannot have caged they cannot have caged
V-ing perfect
I cannot have been caging you cannot have been caging he cannot have been caging we cannot have been caging you cannot have been caging they cannot have been caging
Interrogative form
Simple form
can I cage? can you cage? can he cage? can we cage? can you cage? can they cage?
V-ing form
can I be caging? can you be caging? can he be caging? can we be caging? can you be caging? can they be caging?
Perfect
can I have caged? can you have caged? can he have caged? can we have caged? can you have caged? can they have caged?
V-ing perfect
can I have been caging? can you have been caging? can he have been caging? can we have been caging? can you have been caging? can they have been caging?
Interro-negative form
Simple form
can I not cage? can you not cage? can he not cage? can we not cage? can you not cage? can they not cage?
V-ing form
can I not be caging? can you not be caging? can he not be caging? can we not be caging? can you not be caging? can they not be caging?
Perfect
can I not have caged? can you not have caged? can he not have caged? can we not have caged? can you not have caged? can they not have caged?
V-ing perfect
can I not have been caging? can you not have been caging? can he not have been caging? can we not have been caging? can you not have been caging? can they not have been caging?