must affect
Verbo regular: affect - affected- affected

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must affect
you must affect
he must affect
we must affect
you must affect
they must affect 	I must be affecting
you must be affecting
he must be affecting
we must be affecting
you must be affecting
they must be affecting	I must have affected
you must have affected
he must have affected
we must have affected
you must have affected
they must have affected	I must have been affecting
you must have been affecting
he must have been affecting
we must have been affecting
you must have been affecting
they must have been affecting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't affect
you mustn't affect
he mustn't affect
we mustn't affect
you mustn't affect
they mustn't affect 	I mustn't be affecting
you mustn't be affecting
he mustn't be affecting
we mustn't be affecting
you mustn't be affecting
they mustn't be affecting	I mustn't have affected
you mustn't have affected
he mustn't have affected
we mustn't have affected
you mustn't have affected
they mustn't have affected	I mustn't have been affecting
you mustn't have been affecting
he mustn't have been affecting
we mustn't have been affecting
you mustn't have been affecting
they mustn't have been affecting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I affect?
must you affect?
must he affect?
must we affect?
must you affect?
must they affect? 	must I be affecting?
must you be affecting?
must he be affecting?
must we be affecting?
must you be affecting?
must they be affecting? 	must I have affected?
must you have affected?
must he have affected?
must we have affected?
must you have affected?
must they have affected? 	must I have been affecting?
must you have been affecting?
must he have been affecting?
must we have been affecting?
must you have been affecting?
must they have been affecting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I affect?
mustn't you affect?
mustn't he affect?
mustn't we affect?
mustn't you affect?
mustn't they affect? 	mustn't I be affecting?
mustn't you be affecting?
mustn't he be affecting?
mustn't we be affecting?
mustn't you be affecting?
mustn't they be affecting? 	mustn't I have affected?
mustn't you have affected?
mustn't he have affected?
mustn't we have affected?
mustn't you have affected?
mustn't they have affected? 	mustn't I have been affecting?
mustn't you have been affecting?
mustn't he have been affecting?
mustn't we have been affecting?
mustn't you have been affecting?
mustn't they have been affecting?