English verb conjugation
CAN NUMB

Regular verb: numb - numbed - numbed

Affirmation

Simple form	V-ing form
I can numb you can numb he can numb we can numb you can numb they can numb	I can be numbing you can be numbing he can be numbing we can be numbing you can be numbing they can be numbing
Perfect	V-ing perfect
I can have numbed you can have numbed he can have numbed we can have numbed you can have numbed they can have numbed	I can have been numbing you can have been numbing he can have been numbing we can have been numbing you can have been numbing they can have been numbing

Negation

Simple form	V-ing form
I cannot numb you cannot numb he cannot numb we cannot numb you cannot numb they cannot numb	I cannot be numbing you cannot be numbing he cannot be numbing we cannot be numbing you cannot be numbing they cannot be numbing
Perfect	V-ing perfect
I cannot have numbed you cannot have numbed he cannot have numbed we cannot have numbed you cannot have numbed they cannot have numbed	I cannot have been numbing you cannot have been numbing he cannot have been numbing we cannot have been numbing you cannot have been numbing they cannot have been numbing

Interrogative form

Simple form	V-ing form
can I numb? can you numb? can he numb? can we numb? can you numb? can they numb?	can I be numbing? can you be numbing? can he be numbing? can we be numbing? can you be numbing? can they be numbing?
Perfect	V-ing perfect
can I have numbed? can you have numbed? can he have numbed? can we have numbed? can you have numbed? can they have numbed?	can I have been numbing? can you have been numbing? can he have been numbing? can we have been numbing? can you have been numbing? can they have been numbing?

Interro-negative form

Simple form	V-ing form
can I not numb? can you not numb? can he not numb? can we not numb? can you not numb? can they not numb?	can I not be numbing? can you not be numbing? can he not be numbing? can we not be numbing? can you not be numbing? can they not be numbing?
Perfect	V-ing perfect
can I not have numbed? can you not have numbed? can he not have numbed? can we not have numbed? can you not have numbed? can they not have numbed?	can I not have been numbing? can you not have been numbing? can he not have been numbing? can we not have been numbing? can you not have been numbing? can they not have been numbing?