must detrain
Verbo regolare: detrain - detrained- detrained

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must detrain
you must detrain
he must detrain
we must detrain
you must detrain
they must detrain 	I must be detraining
you must be detraining
he must be detraining
we must be detraining
you must be detraining
they must be detraining	I must have detrained
you must have detrained
he must have detrained
we must have detrained
you must have detrained
they must have detrained	I must have been detraining
you must have been detraining
he must have been detraining
we must have been detraining
you must have been detraining
they must have been detraining	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't detrain
you mustn't detrain
he mustn't detrain
we mustn't detrain
you mustn't detrain
they mustn't detrain 	I mustn't be detraining
you mustn't be detraining
he mustn't be detraining
we mustn't be detraining
you mustn't be detraining
they mustn't be detraining	I mustn't have detrained
you mustn't have detrained
he mustn't have detrained
we mustn't have detrained
you mustn't have detrained
they mustn't have detrained	I mustn't have been detraining
you mustn't have been detraining
he mustn't have been detraining
we mustn't have been detraining
you mustn't have been detraining
they mustn't have been detraining	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I detrain?
must you detrain?
must he detrain?
must we detrain?
must you detrain?
must they detrain? 	must I be detraining?
must you be detraining?
must he be detraining?
must we be detraining?
must you be detraining?
must they be detraining? 	must I have detrained?
must you have detrained?
must he have detrained?
must we have detrained?
must you have detrained?
must they have detrained? 	must I have been detraining?
must you have been detraining?
must he have been detraining?
must we have been detraining?
must you have been detraining?
must they have been detraining? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I detrain?
mustn't you detrain?
mustn't he detrain?
mustn't we detrain?
mustn't you detrain?
mustn't they detrain? 	mustn't I be detraining?
mustn't you be detraining?
mustn't he be detraining?
mustn't we be detraining?
mustn't you be detraining?
mustn't they be detraining? 	mustn't I have detrained?
mustn't you have detrained?
mustn't he have detrained?
mustn't we have detrained?
mustn't you have detrained?
mustn't they have detrained? 	mustn't I have been detraining?
mustn't you have been detraining?
mustn't he have been detraining?
mustn't we have been detraining?
mustn't you have been detraining?
mustn't they have been detraining?