must determinate
Verbo regular: determinate - determinated- determinated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must determinate
you must determinate
he must determinate
we must determinate
you must determinate
they must determinate 	I must be determinating
you must be determinating
he must be determinating
we must be determinating
you must be determinating
they must be determinating	I must have determinated
you must have determinated
he must have determinated
we must have determinated
you must have determinated
they must have determinated	I must have been determinating
you must have been determinating
he must have been determinating
we must have been determinating
you must have been determinating
they must have been determinating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't determinate
you mustn't determinate
he mustn't determinate
we mustn't determinate
you mustn't determinate
they mustn't determinate 	I mustn't be determinating
you mustn't be determinating
he mustn't be determinating
we mustn't be determinating
you mustn't be determinating
they mustn't be determinating	I mustn't have determinated
you mustn't have determinated
he mustn't have determinated
we mustn't have determinated
you mustn't have determinated
they mustn't have determinated	I mustn't have been determinating
you mustn't have been determinating
he mustn't have been determinating
we mustn't have been determinating
you mustn't have been determinating
they mustn't have been determinating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I determinate?
must you determinate?
must he determinate?
must we determinate?
must you determinate?
must they determinate? 	must I be determinating?
must you be determinating?
must he be determinating?
must we be determinating?
must you be determinating?
must they be determinating? 	must I have determinated?
must you have determinated?
must he have determinated?
must we have determinated?
must you have determinated?
must they have determinated? 	must I have been determinating?
must you have been determinating?
must he have been determinating?
must we have been determinating?
must you have been determinating?
must they have been determinating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I determinate?
mustn't you determinate?
mustn't he determinate?
mustn't we determinate?
mustn't you determinate?
mustn't they determinate? 	mustn't I be determinating?
mustn't you be determinating?
mustn't he be determinating?
mustn't we be determinating?
mustn't you be determinating?
mustn't they be determinating? 	mustn't I have determinated?
mustn't you have determinated?
mustn't he have determinated?
mustn't we have determinated?
mustn't you have determinated?
mustn't they have determinated? 	mustn't I have been determinating?
mustn't you have been determinating?
mustn't he have been determinating?
mustn't we have been determinating?
mustn't you have been determinating?
mustn't they have been determinating?