must disgrace
Verbo regular: disgrace - disgraced- disgraced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must disgrace
you must disgrace
he must disgrace
we must disgrace
you must disgrace
they must disgrace 	I must be disgracing
you must be disgracing
he must be disgracing
we must be disgracing
you must be disgracing
they must be disgracing	I must have disgraced
you must have disgraced
he must have disgraced
we must have disgraced
you must have disgraced
they must have disgraced	I must have been disgracing
you must have been disgracing
he must have been disgracing
we must have been disgracing
you must have been disgracing
they must have been disgracing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not disgrace
you must not disgrace
he must not disgrace
we must not disgrace
you must not disgrace
they must not disgrace 	I must not be disgracing
you must not be disgracing
he must not be disgracing
we must not be disgracing
you must not be disgracing
they must not be disgracing	I must not have disgraced
you must not have disgraced
he must not have disgraced
we must not have disgraced
you must not have disgraced
they must not have disgraced	I must not have been disgracing
you must not have been disgracing
he must not have been disgracing
we must not have been disgracing
you must not have been disgracing
they must not have been disgracing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I disgrace?
must you disgrace?
must he disgrace?
must we disgrace?
must you disgrace?
must they disgrace? 	must I be disgracing?
must you be disgracing?
must he be disgracing?
must we be disgracing?
must you be disgracing?
must they be disgracing? 	must I have disgraced?
must you have disgraced?
must he have disgraced?
must we have disgraced?
must you have disgraced?
must they have disgraced? 	must I have been disgracing?
must you have been disgracing?
must he have been disgracing?
must we have been disgracing?
must you have been disgracing?
must they have been disgracing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not disgrace?
must you not disgrace?
must he not disgrace?
must we not disgrace?
must you not disgrace?
must they not disgrace? 	must I not be disgracing?
must you not be disgracing?
must he not be disgracing?
must we not be disgracing?
must you not be disgracing?
must they not be disgracing? 	must I not have disgraced?
must you not have disgraced?
must he not have disgraced?
must we not have disgraced?
must you not have disgraced?
must they not have disgraced? 	must I not have been disgracing?
must you not have been disgracing?
must he not have been disgracing?
must we not have been disgracing?
must you not have been disgracing?
must they not have been disgracing?