must option
Verbo regular: option - optioned- optioned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must option
you must option
he must option
we must option
you must option
they must option 	I must be optioning
you must be optioning
he must be optioning
we must be optioning
you must be optioning
they must be optioning	I must have optioned
you must have optioned
he must have optioned
we must have optioned
you must have optioned
they must have optioned	I must have been optioning
you must have been optioning
he must have been optioning
we must have been optioning
you must have been optioning
they must have been optioning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't option
you mustn't option
he mustn't option
we mustn't option
you mustn't option
they mustn't option 	I mustn't be optioning
you mustn't be optioning
he mustn't be optioning
we mustn't be optioning
you mustn't be optioning
they mustn't be optioning	I mustn't have optioned
you mustn't have optioned
he mustn't have optioned
we mustn't have optioned
you mustn't have optioned
they mustn't have optioned	I mustn't have been optioning
you mustn't have been optioning
he mustn't have been optioning
we mustn't have been optioning
you mustn't have been optioning
they mustn't have been optioning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I option?
must you option?
must he option?
must we option?
must you option?
must they option? 	must I be optioning?
must you be optioning?
must he be optioning?
must we be optioning?
must you be optioning?
must they be optioning? 	must I have optioned?
must you have optioned?
must he have optioned?
must we have optioned?
must you have optioned?
must they have optioned? 	must I have been optioning?
must you have been optioning?
must he have been optioning?
must we have been optioning?
must you have been optioning?
must they have been optioning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I option?
mustn't you option?
mustn't he option?
mustn't we option?
mustn't you option?
mustn't they option? 	mustn't I be optioning?
mustn't you be optioning?
mustn't he be optioning?
mustn't we be optioning?
mustn't you be optioning?
mustn't they be optioning? 	mustn't I have optioned?
mustn't you have optioned?
mustn't he have optioned?
mustn't we have optioned?
mustn't you have optioned?
mustn't they have optioned? 	mustn't I have been optioning?
mustn't you have been optioning?
mustn't he have been optioning?
mustn't we have been optioning?
mustn't you have been optioning?
mustn't they have been optioning?