English verb conjugation
MUST NUMB

Regular verb: numb - numbed - numbed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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