must od
Verbo regular: od - oded- oded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must od
you must od
he must od
we must od
you must od
they must od 	I must be oding
you must be oding
he must be oding
we must be oding
you must be oding
they must be oding	I must have oded
you must have oded
he must have oded
we must have oded
you must have oded
they must have oded	I must have been oding
you must have been oding
he must have been oding
we must have been oding
you must have been oding
they must have been oding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't od
you mustn't od
he mustn't od
we mustn't od
you mustn't od
they mustn't od 	I mustn't be oding
you mustn't be oding
he mustn't be oding
we mustn't be oding
you mustn't be oding
they mustn't be oding	I mustn't have oded
you mustn't have oded
he mustn't have oded
we mustn't have oded
you mustn't have oded
they mustn't have oded	I mustn't have been oding
you mustn't have been oding
he mustn't have been oding
we mustn't have been oding
you mustn't have been oding
they mustn't have been oding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I od?
must you od?
must he od?
must we od?
must you od?
must they od? 	must I be oding?
must you be oding?
must he be oding?
must we be oding?
must you be oding?
must they be oding? 	must I have oded?
must you have oded?
must he have oded?
must we have oded?
must you have oded?
must they have oded? 	must I have been oding?
must you have been oding?
must he have been oding?
must we have been oding?
must you have been oding?
must they have been oding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I od?
mustn't you od?
mustn't he od?
mustn't we od?
mustn't you od?
mustn't they od? 	mustn't I be oding?
mustn't you be oding?
mustn't he be oding?
mustn't we be oding?
mustn't you be oding?
mustn't they be oding? 	mustn't I have oded?
mustn't you have oded?
mustn't he have oded?
mustn't we have oded?
mustn't you have oded?
mustn't they have oded? 	mustn't I have been oding?
mustn't you have been oding?
mustn't he have been oding?
mustn't we have been oding?
mustn't you have been oding?
mustn't they have been oding?