must bottom
Verbo regular: bottom - bottomed- bottomed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must bottom
you must bottom
he must bottom
we must bottom
you must bottom
they must bottom 	I must be bottoming
you must be bottoming
he must be bottoming
we must be bottoming
you must be bottoming
they must be bottoming	I must have bottomed
you must have bottomed
he must have bottomed
we must have bottomed
you must have bottomed
they must have bottomed	I must have been bottoming
you must have been bottoming
he must have been bottoming
we must have been bottoming
you must have been bottoming
they must have been bottoming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't bottom
you mustn't bottom
he mustn't bottom
we mustn't bottom
you mustn't bottom
they mustn't bottom 	I mustn't be bottoming
you mustn't be bottoming
he mustn't be bottoming
we mustn't be bottoming
you mustn't be bottoming
they mustn't be bottoming	I mustn't have bottomed
you mustn't have bottomed
he mustn't have bottomed
we mustn't have bottomed
you mustn't have bottomed
they mustn't have bottomed	I mustn't have been bottoming
you mustn't have been bottoming
he mustn't have been bottoming
we mustn't have been bottoming
you mustn't have been bottoming
they mustn't have been bottoming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I bottom?
must you bottom?
must he bottom?
must we bottom?
must you bottom?
must they bottom? 	must I be bottoming?
must you be bottoming?
must he be bottoming?
must we be bottoming?
must you be bottoming?
must they be bottoming? 	must I have bottomed?
must you have bottomed?
must he have bottomed?
must we have bottomed?
must you have bottomed?
must they have bottomed? 	must I have been bottoming?
must you have been bottoming?
must he have been bottoming?
must we have been bottoming?
must you have been bottoming?
must they have been bottoming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I bottom?
mustn't you bottom?
mustn't he bottom?
mustn't we bottom?
mustn't you bottom?
mustn't they bottom? 	mustn't I be bottoming?
mustn't you be bottoming?
mustn't he be bottoming?
mustn't we be bottoming?
mustn't you be bottoming?
mustn't they be bottoming? 	mustn't I have bottomed?
mustn't you have bottomed?
mustn't he have bottomed?
mustn't we have bottomed?
mustn't you have bottomed?
mustn't they have bottomed? 	mustn't I have been bottoming?
mustn't you have been bottoming?
mustn't he have been bottoming?
mustn't we have been bottoming?
mustn't you have been bottoming?
mustn't they have been bottoming?