must ascribe
Verbo regular: ascribe - ascribed- ascribed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must ascribe
you must ascribe
he must ascribe
we must ascribe
you must ascribe
they must ascribe 	I must be ascribing
you must be ascribing
he must be ascribing
we must be ascribing
you must be ascribing
they must be ascribing	I must have ascribed
you must have ascribed
he must have ascribed
we must have ascribed
you must have ascribed
they must have ascribed	I must have been ascribing
you must have been ascribing
he must have been ascribing
we must have been ascribing
you must have been ascribing
they must have been ascribing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't ascribe
you mustn't ascribe
he mustn't ascribe
we mustn't ascribe
you mustn't ascribe
they mustn't ascribe 	I mustn't be ascribing
you mustn't be ascribing
he mustn't be ascribing
we mustn't be ascribing
you mustn't be ascribing
they mustn't be ascribing	I mustn't have ascribed
you mustn't have ascribed
he mustn't have ascribed
we mustn't have ascribed
you mustn't have ascribed
they mustn't have ascribed	I mustn't have been ascribing
you mustn't have been ascribing
he mustn't have been ascribing
we mustn't have been ascribing
you mustn't have been ascribing
they mustn't have been ascribing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I ascribe?
must you ascribe?
must he ascribe?
must we ascribe?
must you ascribe?
must they ascribe? 	must I be ascribing?
must you be ascribing?
must he be ascribing?
must we be ascribing?
must you be ascribing?
must they be ascribing? 	must I have ascribed?
must you have ascribed?
must he have ascribed?
must we have ascribed?
must you have ascribed?
must they have ascribed? 	must I have been ascribing?
must you have been ascribing?
must he have been ascribing?
must we have been ascribing?
must you have been ascribing?
must they have been ascribing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I ascribe?
mustn't you ascribe?
mustn't he ascribe?
mustn't we ascribe?
mustn't you ascribe?
mustn't they ascribe? 	mustn't I be ascribing?
mustn't you be ascribing?
mustn't he be ascribing?
mustn't we be ascribing?
mustn't you be ascribing?
mustn't they be ascribing? 	mustn't I have ascribed?
mustn't you have ascribed?
mustn't he have ascribed?
mustn't we have ascribed?
mustn't you have ascribed?
mustn't they have ascribed? 	mustn't I have been ascribing?
mustn't you have been ascribing?
mustn't he have been ascribing?
mustn't we have been ascribing?
mustn't you have been ascribing?
mustn't they have been ascribing?