must drown
Verbo regular: drown - drowned- drowned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must drown
you must drown
he must drown
we must drown
you must drown
they must drown 	I must be drowning
you must be drowning
he must be drowning
we must be drowning
you must be drowning
they must be drowning	I must have drowned
you must have drowned
he must have drowned
we must have drowned
you must have drowned
they must have drowned	I must have been drowning
you must have been drowning
he must have been drowning
we must have been drowning
you must have been drowning
they must have been drowning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't drown
you mustn't drown
he mustn't drown
we mustn't drown
you mustn't drown
they mustn't drown 	I mustn't be drowning
you mustn't be drowning
he mustn't be drowning
we mustn't be drowning
you mustn't be drowning
they mustn't be drowning	I mustn't have drowned
you mustn't have drowned
he mustn't have drowned
we mustn't have drowned
you mustn't have drowned
they mustn't have drowned	I mustn't have been drowning
you mustn't have been drowning
he mustn't have been drowning
we mustn't have been drowning
you mustn't have been drowning
they mustn't have been drowning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I drown?
must you drown?
must he drown?
must we drown?
must you drown?
must they drown? 	must I be drowning?
must you be drowning?
must he be drowning?
must we be drowning?
must you be drowning?
must they be drowning? 	must I have drowned?
must you have drowned?
must he have drowned?
must we have drowned?
must you have drowned?
must they have drowned? 	must I have been drowning?
must you have been drowning?
must he have been drowning?
must we have been drowning?
must you have been drowning?
must they have been drowning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I drown?
mustn't you drown?
mustn't he drown?
mustn't we drown?
mustn't you drown?
mustn't they drown? 	mustn't I be drowning?
mustn't you be drowning?
mustn't he be drowning?
mustn't we be drowning?
mustn't you be drowning?
mustn't they be drowning? 	mustn't I have drowned?
mustn't you have drowned?
mustn't he have drowned?
mustn't we have drowned?
mustn't you have drowned?
mustn't they have drowned? 	mustn't I have been drowning?
mustn't you have been drowning?
mustn't he have been drowning?
mustn't we have been drowning?
mustn't you have been drowning?
mustn't they have been drowning?