must remember
Verbo regular: remember - remembered- remembered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must remember
you must remember
he must remember
we must remember
you must remember
they must remember 	I must be remembering
you must be remembering
he must be remembering
we must be remembering
you must be remembering
they must be remembering	I must have remembered
you must have remembered
he must have remembered
we must have remembered
you must have remembered
they must have remembered	I must have been remembering
you must have been remembering
he must have been remembering
we must have been remembering
you must have been remembering
they must have been remembering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't remember
you mustn't remember
he mustn't remember
we mustn't remember
you mustn't remember
they mustn't remember 	I mustn't be remembering
you mustn't be remembering
he mustn't be remembering
we mustn't be remembering
you mustn't be remembering
they mustn't be remembering	I mustn't have remembered
you mustn't have remembered
he mustn't have remembered
we mustn't have remembered
you mustn't have remembered
they mustn't have remembered	I mustn't have been remembering
you mustn't have been remembering
he mustn't have been remembering
we mustn't have been remembering
you mustn't have been remembering
they mustn't have been remembering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I remember?
must you remember?
must he remember?
must we remember?
must you remember?
must they remember? 	must I be remembering?
must you be remembering?
must he be remembering?
must we be remembering?
must you be remembering?
must they be remembering? 	must I have remembered?
must you have remembered?
must he have remembered?
must we have remembered?
must you have remembered?
must they have remembered? 	must I have been remembering?
must you have been remembering?
must he have been remembering?
must we have been remembering?
must you have been remembering?
must they have been remembering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I remember?
mustn't you remember?
mustn't he remember?
mustn't we remember?
mustn't you remember?
mustn't they remember? 	mustn't I be remembering?
mustn't you be remembering?
mustn't he be remembering?
mustn't we be remembering?
mustn't you be remembering?
mustn't they be remembering? 	mustn't I have remembered?
mustn't you have remembered?
mustn't he have remembered?
mustn't we have remembered?
mustn't you have remembered?
mustn't they have remembered? 	mustn't I have been remembering?
mustn't you have been remembering?
mustn't he have been remembering?
mustn't we have been remembering?
mustn't you have been remembering?
mustn't they have been remembering?