must euthanize
Verbo regular: euthanize - euthanized- euthanized

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must euthanize
you must euthanize
he must euthanize
we must euthanize
you must euthanize
they must euthanize 	I must be euthanizing
you must be euthanizing
he must be euthanizing
we must be euthanizing
you must be euthanizing
they must be euthanizing	I must have euthanized
you must have euthanized
he must have euthanized
we must have euthanized
you must have euthanized
they must have euthanized	I must have been euthanizing
you must have been euthanizing
he must have been euthanizing
we must have been euthanizing
you must have been euthanizing
they must have been euthanizing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not euthanize
you must not euthanize
he must not euthanize
we must not euthanize
you must not euthanize
they must not euthanize 	I must not be euthanizing
you must not be euthanizing
he must not be euthanizing
we must not be euthanizing
you must not be euthanizing
they must not be euthanizing	I must not have euthanized
you must not have euthanized
he must not have euthanized
we must not have euthanized
you must not have euthanized
they must not have euthanized	I must not have been euthanizing
you must not have been euthanizing
he must not have been euthanizing
we must not have been euthanizing
you must not have been euthanizing
they must not have been euthanizing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I euthanize?
must you euthanize?
must he euthanize?
must we euthanize?
must you euthanize?
must they euthanize? 	must I be euthanizing?
must you be euthanizing?
must he be euthanizing?
must we be euthanizing?
must you be euthanizing?
must they be euthanizing? 	must I have euthanized?
must you have euthanized?
must he have euthanized?
must we have euthanized?
must you have euthanized?
must they have euthanized? 	must I have been euthanizing?
must you have been euthanizing?
must he have been euthanizing?
must we have been euthanizing?
must you have been euthanizing?
must they have been euthanizing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not euthanize?
must you not euthanize?
must he not euthanize?
must we not euthanize?
must you not euthanize?
must they not euthanize? 	must I not be euthanizing?
must you not be euthanizing?
must he not be euthanizing?
must we not be euthanizing?
must you not be euthanizing?
must they not be euthanizing? 	must I not have euthanized?
must you not have euthanized?
must he not have euthanized?
must we not have euthanized?
must you not have euthanized?
must they not have euthanized? 	must I not have been euthanizing?
must you not have been euthanizing?
must he not have been euthanizing?
must we not have been euthanizing?
must you not have been euthanizing?
must they not have been euthanizing?