must infer
Verbo regular: infer - inferred- inferred

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must infer
you must infer
she must infer
we must infer
you must infer
they must infer 	I must be inferring
you must be inferring
she must be inferring
we must be inferring
you must be inferring
they must be inferring	I must have inferred
you must have inferred
she must have inferred
we must have inferred
you must have inferred
they must have inferred	I must have been inferring
you must have been inferring
she must have been inferring
we must have been inferring
you must have been inferring
they must have been inferring	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't infer
you mustn't infer
she mustn't infer
we mustn't infer
you mustn't infer
they mustn't infer 	I mustn't be inferring
you mustn't be inferring
she mustn't be inferring
we mustn't be inferring
you mustn't be inferring
they mustn't be inferring	I mustn't have inferred
you mustn't have inferred
she mustn't have inferred
we mustn't have inferred
you mustn't have inferred
they mustn't have inferred	I mustn't have been inferring
you mustn't have been inferring
she mustn't have been inferring
we mustn't have been inferring
you mustn't have been inferring
they mustn't have been inferring	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I infer?
must you infer?
must she infer?
must we infer?
must you infer?
must they infer? 	must I be inferring?
must you be inferring?
must she be inferring?
must we be inferring?
must you be inferring?
must they be inferring? 	must I have inferred?
must you have inferred?
must she have inferred?
must we have inferred?
must you have inferred?
must they have inferred? 	must I have been inferring?
must you have been inferring?
must she have been inferring?
must we have been inferring?
must you have been inferring?
must they have been inferring? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I infer?
mustn't you infer?
mustn't she infer?
mustn't we infer?
mustn't you infer?
mustn't they infer? 	mustn't I be inferring?
mustn't you be inferring?
mustn't she be inferring?
mustn't we be inferring?
mustn't you be inferring?
mustn't they be inferring? 	mustn't I have inferred?
mustn't you have inferred?
mustn't she have inferred?
mustn't we have inferred?
mustn't you have inferred?
mustn't they have inferred? 	mustn't I have been inferring?
mustn't you have been inferring?
mustn't she have been inferring?
mustn't we have been inferring?
mustn't you have been inferring?
mustn't they have been inferring?