must tailor
Verbo regular: tailor - tailored- tailored

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must tailor
you must tailor
he must tailor
we must tailor
you must tailor
they must tailor 	I must be tailoring
you must be tailoring
he must be tailoring
we must be tailoring
you must be tailoring
they must be tailoring	I must have tailored
you must have tailored
he must have tailored
we must have tailored
you must have tailored
they must have tailored	I must have been tailoring
you must have been tailoring
he must have been tailoring
we must have been tailoring
you must have been tailoring
they must have been tailoring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not tailor
you must not tailor
he must not tailor
we must not tailor
you must not tailor
they must not tailor 	I must not be tailoring
you must not be tailoring
he must not be tailoring
we must not be tailoring
you must not be tailoring
they must not be tailoring	I must not have tailored
you must not have tailored
he must not have tailored
we must not have tailored
you must not have tailored
they must not have tailored	I must not have been tailoring
you must not have been tailoring
he must not have been tailoring
we must not have been tailoring
you must not have been tailoring
they must not have been tailoring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I tailor?
must you tailor?
must he tailor?
must we tailor?
must you tailor?
must they tailor? 	must I be tailoring?
must you be tailoring?
must he be tailoring?
must we be tailoring?
must you be tailoring?
must they be tailoring? 	must I have tailored?
must you have tailored?
must he have tailored?
must we have tailored?
must you have tailored?
must they have tailored? 	must I have been tailoring?
must you have been tailoring?
must he have been tailoring?
must we have been tailoring?
must you have been tailoring?
must they have been tailoring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not tailor?
must you not tailor?
must he not tailor?
must we not tailor?
must you not tailor?
must they not tailor? 	must I not be tailoring?
must you not be tailoring?
must he not be tailoring?
must we not be tailoring?
must you not be tailoring?
must they not be tailoring? 	must I not have tailored?
must you not have tailored?
must he not have tailored?
must we not have tailored?
must you not have tailored?
must they not have tailored? 	must I not have been tailoring?
must you not have been tailoring?
must he not have been tailoring?
must we not have been tailoring?
must you not have been tailoring?
must they not have been tailoring?