must loco
Verbo regular: loco - locoed- locoed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must loco
you must loco
she must loco
we must loco
you must loco
they must loco 	I must be locoing
you must be locoing
she must be locoing
we must be locoing
you must be locoing
they must be locoing	I must have locoed
you must have locoed
she must have locoed
we must have locoed
you must have locoed
they must have locoed	I must have been locoing
you must have been locoing
she must have been locoing
we must have been locoing
you must have been locoing
they must have been locoing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not loco
you must not loco
she must not loco
we must not loco
you must not loco
they must not loco 	I must not be locoing
you must not be locoing
she must not be locoing
we must not be locoing
you must not be locoing
they must not be locoing	I must not have locoed
you must not have locoed
she must not have locoed
we must not have locoed
you must not have locoed
they must not have locoed	I must not have been locoing
you must not have been locoing
she must not have been locoing
we must not have been locoing
you must not have been locoing
they must not have been locoing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I loco?
must you loco?
must she loco?
must we loco?
must you loco?
must they loco? 	must I be locoing?
must you be locoing?
must she be locoing?
must we be locoing?
must you be locoing?
must they be locoing? 	must I have locoed?
must you have locoed?
must she have locoed?
must we have locoed?
must you have locoed?
must they have locoed? 	must I have been locoing?
must you have been locoing?
must she have been locoing?
must we have been locoing?
must you have been locoing?
must they have been locoing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not loco?
must you not loco?
must she not loco?
must we not loco?
must you not loco?
must they not loco? 	must I not be locoing?
must you not be locoing?
must she not be locoing?
must we not be locoing?
must you not be locoing?
must they not be locoing? 	must I not have locoed?
must you not have locoed?
must she not have locoed?
must we not have locoed?
must you not have locoed?
must they not have locoed? 	must I not have been locoing?
must you not have been locoing?
must she not have been locoing?
must we not have been locoing?
must you not have been locoing?
must they not have been locoing?