I must demyelinate you must demyelinate she must demyelinate we must demyelinate you must demyelinate they must demyelinate
V-ing form
I must be demyelinating you must be demyelinating she must be demyelinating we must be demyelinating you must be demyelinating they must be demyelinating
Perfect
I must have demyelinated you must have demyelinated she must have demyelinated we must have demyelinated you must have demyelinated they must have demyelinated
V-ing perfect
I must have been demyelinating you must have been demyelinating she must have been demyelinating we must have been demyelinating you must have been demyelinating they must have been demyelinating
Negation
Simple form
I must not demyelinate you must not demyelinate she must not demyelinate we must not demyelinate you must not demyelinate they must not demyelinate
V-ing form
I must not be demyelinating you must not be demyelinating she must not be demyelinating we must not be demyelinating you must not be demyelinating they must not be demyelinating
Perfect
I must not have demyelinated you must not have demyelinated she must not have demyelinated we must not have demyelinated you must not have demyelinated they must not have demyelinated
V-ing perfect
I must not have been demyelinating you must not have been demyelinating she must not have been demyelinating we must not have been demyelinating you must not have been demyelinating they must not have been demyelinating
Interrogative form
Simple form
must I demyelinate? must you demyelinate? must she demyelinate? must we demyelinate? must you demyelinate? must they demyelinate?
V-ing form
must I be demyelinating? must you be demyelinating? must she be demyelinating? must we be demyelinating? must you be demyelinating? must they be demyelinating?
Perfect
must I have demyelinated? must you have demyelinated? must she have demyelinated? must we have demyelinated? must you have demyelinated? must they have demyelinated?
V-ing perfect
must I have been demyelinating? must you have been demyelinating? must she have been demyelinating? must we have been demyelinating? must you have been demyelinating? must they have been demyelinating?
Interro-negative form
Simple form
must I not demyelinate? must you not demyelinate? must she not demyelinate? must we not demyelinate? must you not demyelinate? must they not demyelinate?
V-ing form
must I not be demyelinating? must you not be demyelinating? must she not be demyelinating? must we not be demyelinating? must you not be demyelinating? must they not be demyelinating?
Perfect
must I not have demyelinated? must you not have demyelinated? must she not have demyelinated? must we not have demyelinated? must you not have demyelinated? must they not have demyelinated?
V-ing perfect
must I not have been demyelinating? must you not have been demyelinating? must she not have been demyelinating? must we not have been demyelinating? must you not have been demyelinating? must they not have been demyelinating?