I must distemper you must distemper she must distemper we must distemper you must distemper they must distemper
V-ing form
I must be distempering you must be distempering she must be distempering we must be distempering you must be distempering they must be distempering
Perfect
I must have distempered you must have distempered she must have distempered we must have distempered you must have distempered they must have distempered
V-ing perfect
I must have been distempering you must have been distempering she must have been distempering we must have been distempering you must have been distempering they must have been distempering
Negation
Simple form
I must not distemper you must not distemper she must not distemper we must not distemper you must not distemper they must not distemper
V-ing form
I must not be distempering you must not be distempering she must not be distempering we must not be distempering you must not be distempering they must not be distempering
Perfect
I must not have distempered you must not have distempered she must not have distempered we must not have distempered you must not have distempered they must not have distempered
V-ing perfect
I must not have been distempering you must not have been distempering she must not have been distempering we must not have been distempering you must not have been distempering they must not have been distempering
Interrogative form
Simple form
must I distemper? must you distemper? must she distemper? must we distemper? must you distemper? must they distemper?
V-ing form
must I be distempering? must you be distempering? must she be distempering? must we be distempering? must you be distempering? must they be distempering?
Perfect
must I have distempered? must you have distempered? must she have distempered? must we have distempered? must you have distempered? must they have distempered?
V-ing perfect
must I have been distempering? must you have been distempering? must she have been distempering? must we have been distempering? must you have been distempering? must they have been distempering?
Interro-negative form
Simple form
must I not distemper? must you not distemper? must she not distemper? must we not distemper? must you not distemper? must they not distemper?
V-ing form
must I not be distempering? must you not be distempering? must she not be distempering? must we not be distempering? must you not be distempering? must they not be distempering?
Perfect
must I not have distempered? must you not have distempered? must she not have distempered? must we not have distempered? must you not have distempered? must they not have distempered?
V-ing perfect
must I not have been distempering? must you not have been distempering? must she not have been distempering? must we not have been distempering? must you not have been distempering? must they not have been distempering?