I must relearn you must relearn she must relearn we must relearn you must relearn they must relearn
V-ing form
I must be relearning you must be relearning she must be relearning we must be relearning you must be relearning they must be relearning
Perfect
I must have relearned you must have relearned she must have relearned we must have relearned you must have relearned they must have relearned
V-ing perfect
I must have been relearning you must have been relearning she must have been relearning we must have been relearning you must have been relearning they must have been relearning
Negation
Simple form
I must not relearn you must not relearn she must not relearn we must not relearn you must not relearn they must not relearn
V-ing form
I must not be relearning you must not be relearning she must not be relearning we must not be relearning you must not be relearning they must not be relearning
Perfect
I must not have relearned you must not have relearned she must not have relearned we must not have relearned you must not have relearned they must not have relearned
V-ing perfect
I must not have been relearning you must not have been relearning she must not have been relearning we must not have been relearning you must not have been relearning they must not have been relearning
Interrogative form
Simple form
must I relearn? must you relearn? must she relearn? must we relearn? must you relearn? must they relearn?
V-ing form
must I be relearning? must you be relearning? must she be relearning? must we be relearning? must you be relearning? must they be relearning?
Perfect
must I have relearned? must you have relearned? must she have relearned? must we have relearned? must you have relearned? must they have relearned?
V-ing perfect
must I have been relearning? must you have been relearning? must she have been relearning? must we have been relearning? must you have been relearning? must they have been relearning?
Interro-negative form
Simple form
must I not relearn? must you not relearn? must she not relearn? must we not relearn? must you not relearn? must they not relearn?
V-ing form
must I not be relearning? must you not be relearning? must she not be relearning? must we not be relearning? must you not be relearning? must they not be relearning?
Perfect
must I not have relearned? must you not have relearned? must she not have relearned? must we not have relearned? must you not have relearned? must they not have relearned?
V-ing perfect
must I not have been relearning? must you not have been relearning? must she not have been relearning? must we not have been relearning? must you not have been relearning? must they not have been relearning?