I must bungle you must bungle she must bungle we must bungle you must bungle they must bungle
Forma con V-ing
I must be bungling you must be bungling she must be bungling we must be bungling you must be bungling they must be bungling
Perfecto
I must have bungled you must have bungled she must have bungled we must have bungled you must have bungled they must have bungled
Perfecto con V-ing
I must have been bungling you must have been bungling she must have been bungling we must have been bungling you must have been bungling they must have been bungling
Negación
Forma simple
I mustn't bungle you mustn't bungle she mustn't bungle we mustn't bungle you mustn't bungle they mustn't bungle
Forma con V-ing
I mustn't be bungling you mustn't be bungling she mustn't be bungling we mustn't be bungling you mustn't be bungling they mustn't be bungling
Perfecto
I mustn't have bungled you mustn't have bungled she mustn't have bungled we mustn't have bungled you mustn't have bungled they mustn't have bungled
Perfecto con V-ing
I mustn't have been bungling you mustn't have been bungling she mustn't have been bungling we mustn't have been bungling you mustn't have been bungling they mustn't have been bungling
Forma interrogativa
Forma simple
must I bungle? must you bungle? must she bungle? must we bungle? must you bungle? must they bungle?
Forma con V-ing
must I be bungling? must you be bungling? must she be bungling? must we be bungling? must you be bungling? must they be bungling?
Perfecto
must I have bungled? must you have bungled? must she have bungled? must we have bungled? must you have bungled? must they have bungled?
Perfecto con V-ing
must I have been bungling? must you have been bungling? must she have been bungling? must we have been bungling? must you have been bungling? must they have been bungling?
Forma interro-negativa
Forma simple
mustn't I bungle? mustn't you bungle? mustn't she bungle? mustn't we bungle? mustn't you bungle? mustn't they bungle?
Forma con V-ing
mustn't I be bungling? mustn't you be bungling? mustn't she be bungling? mustn't we be bungling? mustn't you be bungling? mustn't they be bungling?
Perfecto
mustn't I have bungled? mustn't you have bungled? mustn't she have bungled? mustn't we have bungled? mustn't you have bungled? mustn't they have bungled?
Perfecto con V-ing
mustn't I have been bungling? mustn't you have been bungling? mustn't she have been bungling? mustn't we have been bungling? mustn't you have been bungling? mustn't they have been bungling?