I can belabor you can belabor she can belabor we can belabor you can belabor they can belabor
V-ing form
I can be belaboring you can be belaboring she can be belaboring we can be belaboring you can be belaboring they can be belaboring
Perfect
I can have belabored you can have belabored she can have belabored we can have belabored you can have belabored they can have belabored
V-ing perfect
I can have been belaboring you can have been belaboring she can have been belaboring we can have been belaboring you can have been belaboring they can have been belaboring
Negation
Simple form
I cannot belabor you cannot belabor she cannot belabor we cannot belabor you cannot belabor they cannot belabor
V-ing form
I cannot be belaboring you cannot be belaboring she cannot be belaboring we cannot be belaboring you cannot be belaboring they cannot be belaboring
Perfect
I cannot have belabored you cannot have belabored she cannot have belabored we cannot have belabored you cannot have belabored they cannot have belabored
V-ing perfect
I cannot have been belaboring you cannot have been belaboring she cannot have been belaboring we cannot have been belaboring you cannot have been belaboring they cannot have been belaboring
Interrogative form
Simple form
can I belabor? can you belabor? can she belabor? can we belabor? can you belabor? can they belabor?
V-ing form
can I be belaboring? can you be belaboring? can she be belaboring? can we be belaboring? can you be belaboring? can they be belaboring?
Perfect
can I have belabored? can you have belabored? can she have belabored? can we have belabored? can you have belabored? can they have belabored?
V-ing perfect
can I have been belaboring? can you have been belaboring? can she have been belaboring? can we have been belaboring? can you have been belaboring? can they have been belaboring?
Interro-negative form
Simple form
can I not belabor? can you not belabor? can she not belabor? can we not belabor? can you not belabor? can they not belabor?
V-ing form
can I not be belaboring? can you not be belaboring? can she not be belaboring? can we not be belaboring? can you not be belaboring? can they not be belaboring?
Perfect
can I not have belabored? can you not have belabored? can she not have belabored? can we not have belabored? can you not have belabored? can they not have belabored?
V-ing perfect
can I not have been belaboring? can you not have been belaboring? can she not have been belaboring? can we not have been belaboring? can you not have been belaboring? can they not have been belaboring?