I must pursue you must pursue he must pursue we must pursue you must pursue they must pursue
Forma con V-ing
I must be pursuing you must be pursuing he must be pursuing we must be pursuing you must be pursuing they must be pursuing
Perfecto
I must have pursued you must have pursued he must have pursued we must have pursued you must have pursued they must have pursued
Perfecto con V-ing
I must have been pursuing you must have been pursuing he must have been pursuing we must have been pursuing you must have been pursuing they must have been pursuing
Negación
Forma simple
I mustn't pursue you mustn't pursue he mustn't pursue we mustn't pursue you mustn't pursue they mustn't pursue
Forma con V-ing
I mustn't be pursuing you mustn't be pursuing he mustn't be pursuing we mustn't be pursuing you mustn't be pursuing they mustn't be pursuing
Perfecto
I mustn't have pursued you mustn't have pursued he mustn't have pursued we mustn't have pursued you mustn't have pursued they mustn't have pursued
Perfecto con V-ing
I mustn't have been pursuing you mustn't have been pursuing he mustn't have been pursuing we mustn't have been pursuing you mustn't have been pursuing they mustn't have been pursuing
Forma interrogativa
Forma simple
must I pursue? must you pursue? must he pursue? must we pursue? must you pursue? must they pursue?
Forma con V-ing
must I be pursuing? must you be pursuing? must he be pursuing? must we be pursuing? must you be pursuing? must they be pursuing?
Perfecto
must I have pursued? must you have pursued? must he have pursued? must we have pursued? must you have pursued? must they have pursued?
Perfecto con V-ing
must I have been pursuing? must you have been pursuing? must he have been pursuing? must we have been pursuing? must you have been pursuing? must they have been pursuing?
Forma interro-negativa
Forma simple
mustn't I pursue? mustn't you pursue? mustn't he pursue? mustn't we pursue? mustn't you pursue? mustn't they pursue?
Forma con V-ing
mustn't I be pursuing? mustn't you be pursuing? mustn't he be pursuing? mustn't we be pursuing? mustn't you be pursuing? mustn't they be pursuing?
Perfecto
mustn't I have pursued? mustn't you have pursued? mustn't he have pursued? mustn't we have pursued? mustn't you have pursued? mustn't they have pursued?
Perfecto con V-ing
mustn't I have been pursuing? mustn't you have been pursuing? mustn't he have been pursuing? mustn't we have been pursuing? mustn't you have been pursuing? mustn't they have been pursuing?