must distinguish
Verbo regular: distinguish - distinguished- distinguished

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must distinguish
you must distinguish
she must distinguish
we must distinguish
you must distinguish
they must distinguish 	I must be distinguishing
you must be distinguishing
she must be distinguishing
we must be distinguishing
you must be distinguishing
they must be distinguishing	I must have distinguished
you must have distinguished
she must have distinguished
we must have distinguished
you must have distinguished
they must have distinguished	I must have been distinguishing
you must have been distinguishing
she must have been distinguishing
we must have been distinguishing
you must have been distinguishing
they must have been distinguishing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't distinguish
you mustn't distinguish
she mustn't distinguish
we mustn't distinguish
you mustn't distinguish
they mustn't distinguish 	I mustn't be distinguishing
you mustn't be distinguishing
she mustn't be distinguishing
we mustn't be distinguishing
you mustn't be distinguishing
they mustn't be distinguishing	I mustn't have distinguished
you mustn't have distinguished
she mustn't have distinguished
we mustn't have distinguished
you mustn't have distinguished
they mustn't have distinguished	I mustn't have been distinguishing
you mustn't have been distinguishing
she mustn't have been distinguishing
we mustn't have been distinguishing
you mustn't have been distinguishing
they mustn't have been distinguishing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I distinguish?
must you distinguish?
must she distinguish?
must we distinguish?
must you distinguish?
must they distinguish? 	must I be distinguishing?
must you be distinguishing?
must she be distinguishing?
must we be distinguishing?
must you be distinguishing?
must they be distinguishing? 	must I have distinguished?
must you have distinguished?
must she have distinguished?
must we have distinguished?
must you have distinguished?
must they have distinguished? 	must I have been distinguishing?
must you have been distinguishing?
must she have been distinguishing?
must we have been distinguishing?
must you have been distinguishing?
must they have been distinguishing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I distinguish?
mustn't you distinguish?
mustn't she distinguish?
mustn't we distinguish?
mustn't you distinguish?
mustn't they distinguish? 	mustn't I be distinguishing?
mustn't you be distinguishing?
mustn't she be distinguishing?
mustn't we be distinguishing?
mustn't you be distinguishing?
mustn't they be distinguishing? 	mustn't I have distinguished?
mustn't you have distinguished?
mustn't she have distinguished?
mustn't we have distinguished?
mustn't you have distinguished?
mustn't they have distinguished? 	mustn't I have been distinguishing?
mustn't you have been distinguishing?
mustn't she have been distinguishing?
mustn't we have been distinguishing?
mustn't you have been distinguishing?
mustn't they have been distinguishing?