must tramp
Verbo regular: tramp - tramped- tramped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must tramp
you must tramp
he must tramp
we must tramp
you must tramp
they must tramp 	I must be tramping
you must be tramping
he must be tramping
we must be tramping
you must be tramping
they must be tramping	I must have tramped
you must have tramped
he must have tramped
we must have tramped
you must have tramped
they must have tramped	I must have been tramping
you must have been tramping
he must have been tramping
we must have been tramping
you must have been tramping
they must have been tramping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't tramp
you mustn't tramp
he mustn't tramp
we mustn't tramp
you mustn't tramp
they mustn't tramp 	I mustn't be tramping
you mustn't be tramping
he mustn't be tramping
we mustn't be tramping
you mustn't be tramping
they mustn't be tramping	I mustn't have tramped
you mustn't have tramped
he mustn't have tramped
we mustn't have tramped
you mustn't have tramped
they mustn't have tramped	I mustn't have been tramping
you mustn't have been tramping
he mustn't have been tramping
we mustn't have been tramping
you mustn't have been tramping
they mustn't have been tramping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I tramp?
must you tramp?
must he tramp?
must we tramp?
must you tramp?
must they tramp? 	must I be tramping?
must you be tramping?
must he be tramping?
must we be tramping?
must you be tramping?
must they be tramping? 	must I have tramped?
must you have tramped?
must he have tramped?
must we have tramped?
must you have tramped?
must they have tramped? 	must I have been tramping?
must you have been tramping?
must he have been tramping?
must we have been tramping?
must you have been tramping?
must they have been tramping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I tramp?
mustn't you tramp?
mustn't he tramp?
mustn't we tramp?
mustn't you tramp?
mustn't they tramp? 	mustn't I be tramping?
mustn't you be tramping?
mustn't he be tramping?
mustn't we be tramping?
mustn't you be tramping?
mustn't they be tramping? 	mustn't I have tramped?
mustn't you have tramped?
mustn't he have tramped?
mustn't we have tramped?
mustn't you have tramped?
mustn't they have tramped? 	mustn't I have been tramping?
mustn't you have been tramping?
mustn't he have been tramping?
mustn't we have been tramping?
mustn't you have been tramping?
mustn't they have been tramping?