Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I must depurity you must depurity he must depurity we must depurity you must depurity they must depurity
Forma com V-ing
I must be depuritying you must be depuritying he must be depuritying we must be depuritying you must be depuritying they must be depuritying
Perfeito
I must have depuritied you must have depuritied he must have depuritied we must have depuritied you must have depuritied they must have depuritied
Perfeito com V-ing
I must have been depuritying you must have been depuritying he must have been depuritying we must have been depuritying you must have been depuritying they must have been depuritying
Negação
Forma simple
I mustn't depurity you mustn't depurity he mustn't depurity we mustn't depurity you mustn't depurity they mustn't depurity
Forma com V-ing
I mustn't be depuritying you mustn't be depuritying he mustn't be depuritying we mustn't be depuritying you mustn't be depuritying they mustn't be depuritying
Perfeito
I mustn't have depuritied you mustn't have depuritied he mustn't have depuritied we mustn't have depuritied you mustn't have depuritied they mustn't have depuritied
Perfeito com V-ing
I mustn't have been depuritying you mustn't have been depuritying he mustn't have been depuritying we mustn't have been depuritying you mustn't have been depuritying they mustn't have been depuritying
Forma interrogativa
Forma simple
must I depurity? must you depurity? must he depurity? must we depurity? must you depurity? must they depurity?
Forma com V-ing
must I be depuritying? must you be depuritying? must he be depuritying? must we be depuritying? must you be depuritying? must they be depuritying?
Perfeito
must I have depuritied? must you have depuritied? must he have depuritied? must we have depuritied? must you have depuritied? must they have depuritied?
Perfeito com V-ing
must I have been depuritying? must you have been depuritying? must he have been depuritying? must we have been depuritying? must you have been depuritying? must they have been depuritying?
Forma interro-Negação
Forma simple
mustn't I depurity? mustn't you depurity? mustn't he depurity? mustn't we depurity? mustn't you depurity? mustn't they depurity?
Forma com V-ing
mustn't I be depuritying? mustn't you be depuritying? mustn't he be depuritying? mustn't we be depuritying? mustn't you be depuritying? mustn't they be depuritying?
Perfeito
mustn't I have depuritied? mustn't you have depuritied? mustn't he have depuritied? mustn't we have depuritied? mustn't you have depuritied? mustn't they have depuritied?
Perfeito com V-ing
mustn't I have been depuritying? mustn't you have been depuritying? mustn't he have been depuritying? mustn't we have been depuritying? mustn't you have been depuritying? mustn't they have been depuritying?