I must redefine you must redefine she must redefine we must redefine you must redefine they must redefine
V-ing form
I must be redefining you must be redefining she must be redefining we must be redefining you must be redefining they must be redefining
Perfect
I must have redefined you must have redefined she must have redefined we must have redefined you must have redefined they must have redefined
V-ing perfect
I must have been redefining you must have been redefining she must have been redefining we must have been redefining you must have been redefining they must have been redefining
Negation
Simple form
I must not redefine you must not redefine she must not redefine we must not redefine you must not redefine they must not redefine
V-ing form
I must not be redefining you must not be redefining she must not be redefining we must not be redefining you must not be redefining they must not be redefining
Perfect
I must not have redefined you must not have redefined she must not have redefined we must not have redefined you must not have redefined they must not have redefined
V-ing perfect
I must not have been redefining you must not have been redefining she must not have been redefining we must not have been redefining you must not have been redefining they must not have been redefining
Interrogative form
Simple form
must I redefine? must you redefine? must she redefine? must we redefine? must you redefine? must they redefine?
V-ing form
must I be redefining? must you be redefining? must she be redefining? must we be redefining? must you be redefining? must they be redefining?
Perfect
must I have redefined? must you have redefined? must she have redefined? must we have redefined? must you have redefined? must they have redefined?
V-ing perfect
must I have been redefining? must you have been redefining? must she have been redefining? must we have been redefining? must you have been redefining? must they have been redefining?
Interro-negative form
Simple form
must I not redefine? must you not redefine? must she not redefine? must we not redefine? must you not redefine? must they not redefine?
V-ing form
must I not be redefining? must you not be redefining? must she not be redefining? must we not be redefining? must you not be redefining? must they not be redefining?
Perfect
must I not have redefined? must you not have redefined? must she not have redefined? must we not have redefined? must you not have redefined? must they not have redefined?
V-ing perfect
must I not have been redefining? must you not have been redefining? must she not have been redefining? must we not have been redefining? must you not have been redefining? must they not have been redefining?