must fable
Verbo regolare: fable - fabled- fabled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must fable
you must fable
she must fable
we must fable
you must fable
they must fable 	I must be fabling
you must be fabling
she must be fabling
we must be fabling
you must be fabling
they must be fabling	I must have fabled
you must have fabled
she must have fabled
we must have fabled
you must have fabled
they must have fabled	I must have been fabling
you must have been fabling
she must have been fabling
we must have been fabling
you must have been fabling
they must have been fabling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't fable
you mustn't fable
she mustn't fable
we mustn't fable
you mustn't fable
they mustn't fable 	I mustn't be fabling
you mustn't be fabling
she mustn't be fabling
we mustn't be fabling
you mustn't be fabling
they mustn't be fabling	I mustn't have fabled
you mustn't have fabled
she mustn't have fabled
we mustn't have fabled
you mustn't have fabled
they mustn't have fabled	I mustn't have been fabling
you mustn't have been fabling
she mustn't have been fabling
we mustn't have been fabling
you mustn't have been fabling
they mustn't have been fabling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I fable?
must you fable?
must she fable?
must we fable?
must you fable?
must they fable? 	must I be fabling?
must you be fabling?
must she be fabling?
must we be fabling?
must you be fabling?
must they be fabling? 	must I have fabled?
must you have fabled?
must she have fabled?
must we have fabled?
must you have fabled?
must they have fabled? 	must I have been fabling?
must you have been fabling?
must she have been fabling?
must we have been fabling?
must you have been fabling?
must they have been fabling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I fable?
mustn't you fable?
mustn't she fable?
mustn't we fable?
mustn't you fable?
mustn't they fable? 	mustn't I be fabling?
mustn't you be fabling?
mustn't she be fabling?
mustn't we be fabling?
mustn't you be fabling?
mustn't they be fabling? 	mustn't I have fabled?
mustn't you have fabled?
mustn't she have fabled?
mustn't we have fabled?
mustn't you have fabled?
mustn't they have fabled? 	mustn't I have been fabling?
mustn't you have been fabling?
mustn't she have been fabling?
mustn't we have been fabling?
mustn't you have been fabling?
mustn't they have been fabling?