I can confine you can confine he can confine we can confine you can confine they can confine
V-ing form
I can be confining you can be confining he can be confining we can be confining you can be confining they can be confining
Perfect
I can have confined you can have confined he can have confined we can have confined you can have confined they can have confined
V-ing perfect
I can have been confining you can have been confining he can have been confining we can have been confining you can have been confining they can have been confining
Negation
Simple form
I cannot confine you cannot confine he cannot confine we cannot confine you cannot confine they cannot confine
V-ing form
I cannot be confining you cannot be confining he cannot be confining we cannot be confining you cannot be confining they cannot be confining
Perfect
I cannot have confined you cannot have confined he cannot have confined we cannot have confined you cannot have confined they cannot have confined
V-ing perfect
I cannot have been confining you cannot have been confining he cannot have been confining we cannot have been confining you cannot have been confining they cannot have been confining
Interrogative form
Simple form
can I confine? can you confine? can he confine? can we confine? can you confine? can they confine?
V-ing form
can I be confining? can you be confining? can he be confining? can we be confining? can you be confining? can they be confining?
Perfect
can I have confined? can you have confined? can he have confined? can we have confined? can you have confined? can they have confined?
V-ing perfect
can I have been confining? can you have been confining? can he have been confining? can we have been confining? can you have been confining? can they have been confining?
Interro-negative form
Simple form
can I not confine? can you not confine? can he not confine? can we not confine? can you not confine? can they not confine?
V-ing form
can I not be confining? can you not be confining? can he not be confining? can we not be confining? can you not be confining? can they not be confining?
Perfect
can I not have confined? can you not have confined? can he not have confined? can we not have confined? can you not have confined? can they not have confined?
V-ing perfect
can I not have been confining? can you not have been confining? can he not have been confining? can we not have been confining? can you not have been confining? can they not have been confining?