I can redefine you can redefine he can redefine we can redefine you can redefine they can redefine
V-ing form
I can be redefining you can be redefining he can be redefining we can be redefining you can be redefining they can be redefining
Perfect
I can have redefined you can have redefined he can have redefined we can have redefined you can have redefined they can have redefined
V-ing perfect
I can have been redefining you can have been redefining he can have been redefining we can have been redefining you can have been redefining they can have been redefining
Negation
Simple form
I can't redefine you can't redefine he can't redefine we can't redefine you can't redefine they can't redefine
V-ing form
I can't be redefining you can't be redefining he can't be redefining we can't be redefining you can't be redefining they can't be redefining
Perfect
I can't have redefined you can't have redefined he can't have redefined we can't have redefined you can't have redefined they can't have redefined
V-ing perfect
I can't have been redefining you can't have been redefining he can't have been redefining we can't have been redefining you can't have been redefining they can't have been redefining
Interrogative form
Simple form
can I redefine? can you redefine? can he redefine? can we redefine? can you redefine? can they redefine?
V-ing form
can I be redefining? can you be redefining? can he be redefining? can we be redefining? can you be redefining? can they be redefining?
Perfect
can I have redefined? can you have redefined? can he have redefined? can we have redefined? can you have redefined? can they have redefined?
V-ing perfect
can I have been redefining? can you have been redefining? can he have been redefining? can we have been redefining? can you have been redefining? can they have been redefining?
Interro-negative form
Simple form
can't I redefine? can't you redefine? can't he redefine? can't we redefine? can't you redefine? can't they redefine?
V-ing form
can't I be redefining? can't you be redefining? can't he be redefining? can't we be redefining? can't you be redefining? can't they be redefining?
Perfect
can't I have redefined? can't you have redefined? can't he have redefined? can't we have redefined? can't you have redefined? can't they have redefined?
V-ing perfect
can't I have been redefining? can't you have been redefining? can't he have been redefining? can't we have been redefining? can't you have been redefining? can't they have been redefining?