must tailor
Regular verb: tailor - tailored- tailored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't tailor
you mustn't tailor
he mustn't tailor
we mustn't tailor
you mustn't tailor
they mustn't tailor 	I mustn't be tailoring
you mustn't be tailoring
he mustn't be tailoring
we mustn't be tailoring
you mustn't be tailoring
they mustn't be tailoring	I mustn't have tailored
you mustn't have tailored
he mustn't have tailored
we mustn't have tailored
you mustn't have tailored
they mustn't have tailored	I mustn't have been tailoring
you mustn't have been tailoring
he mustn't have been tailoring
we mustn't have been tailoring
you mustn't have been tailoring
they mustn't have been tailoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I tailor?
mustn't you tailor?
mustn't he tailor?
mustn't we tailor?
mustn't you tailor?
mustn't they tailor? 	mustn't I be tailoring?
mustn't you be tailoring?
mustn't he be tailoring?
mustn't we be tailoring?
mustn't you be tailoring?
mustn't they be tailoring? 	mustn't I have tailored?
mustn't you have tailored?
mustn't he have tailored?
mustn't we have tailored?
mustn't you have tailored?
mustn't they have tailored? 	mustn't I have been tailoring?
mustn't you have been tailoring?
mustn't he have been tailoring?
mustn't we have been tailoring?
mustn't you have been tailoring?
mustn't they have been tailoring?