must trudge
Verbo regular: trudge - trudged- trudged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must trudge
you must trudge
he must trudge
we must trudge
you must trudge
they must trudge 	I must be trudging
you must be trudging
he must be trudging
we must be trudging
you must be trudging
they must be trudging	I must have trudged
you must have trudged
he must have trudged
we must have trudged
you must have trudged
they must have trudged	I must have been trudging
you must have been trudging
he must have been trudging
we must have been trudging
you must have been trudging
they must have been trudging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't trudge
you mustn't trudge
he mustn't trudge
we mustn't trudge
you mustn't trudge
they mustn't trudge 	I mustn't be trudging
you mustn't be trudging
he mustn't be trudging
we mustn't be trudging
you mustn't be trudging
they mustn't be trudging	I mustn't have trudged
you mustn't have trudged
he mustn't have trudged
we mustn't have trudged
you mustn't have trudged
they mustn't have trudged	I mustn't have been trudging
you mustn't have been trudging
he mustn't have been trudging
we mustn't have been trudging
you mustn't have been trudging
they mustn't have been trudging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I trudge?
must you trudge?
must he trudge?
must we trudge?
must you trudge?
must they trudge? 	must I be trudging?
must you be trudging?
must he be trudging?
must we be trudging?
must you be trudging?
must they be trudging? 	must I have trudged?
must you have trudged?
must he have trudged?
must we have trudged?
must you have trudged?
must they have trudged? 	must I have been trudging?
must you have been trudging?
must he have been trudging?
must we have been trudging?
must you have been trudging?
must they have been trudging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I trudge?
mustn't you trudge?
mustn't he trudge?
mustn't we trudge?
mustn't you trudge?
mustn't they trudge? 	mustn't I be trudging?
mustn't you be trudging?
mustn't he be trudging?
mustn't we be trudging?
mustn't you be trudging?
mustn't they be trudging? 	mustn't I have trudged?
mustn't you have trudged?
mustn't he have trudged?
mustn't we have trudged?
mustn't you have trudged?
mustn't they have trudged? 	mustn't I have been trudging?
mustn't you have been trudging?
mustn't he have been trudging?
mustn't we have been trudging?
mustn't you have been trudging?
mustn't they have been trudging?