I must want you must want she must want we must want you must want they must want
V-ing form
I must be wanting you must be wanting she must be wanting we must be wanting you must be wanting they must be wanting
Perfect
I must have wanted you must have wanted she must have wanted we must have wanted you must have wanted they must have wanted
V-ing perfect
I must have been wanting you must have been wanting she must have been wanting we must have been wanting you must have been wanting they must have been wanting
Negation
Simple form
I must not want you must not want she must not want we must not want you must not want they must not want
V-ing form
I must not be wanting you must not be wanting she must not be wanting we must not be wanting you must not be wanting they must not be wanting
Perfect
I must not have wanted you must not have wanted she must not have wanted we must not have wanted you must not have wanted they must not have wanted
V-ing perfect
I must not have been wanting you must not have been wanting she must not have been wanting we must not have been wanting you must not have been wanting they must not have been wanting
Interrogative form
Simple form
must I want? must you want? must she want? must we want? must you want? must they want?
V-ing form
must I be wanting? must you be wanting? must she be wanting? must we be wanting? must you be wanting? must they be wanting?
Perfect
must I have wanted? must you have wanted? must she have wanted? must we have wanted? must you have wanted? must they have wanted?
V-ing perfect
must I have been wanting? must you have been wanting? must she have been wanting? must we have been wanting? must you have been wanting? must they have been wanting?
Interro-negative form
Simple form
must I not want? must you not want? must she not want? must we not want? must you not want? must they not want?
V-ing form
must I not be wanting? must you not be wanting? must she not be wanting? must we not be wanting? must you not be wanting? must they not be wanting?
Perfect
must I not have wanted? must you not have wanted? must she not have wanted? must we not have wanted? must you not have wanted? must they not have wanted?
V-ing perfect
must I not have been wanting? must you not have been wanting? must she not have been wanting? must we not have been wanting? must you not have been wanting? must they not have been wanting?