must experience
Verbo regular: experience - experienced- experienced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must experience
you must experience
he must experience
we must experience
you must experience
they must experience 	I must be experiencing
you must be experiencing
he must be experiencing
we must be experiencing
you must be experiencing
they must be experiencing	I must have experienced
you must have experienced
he must have experienced
we must have experienced
you must have experienced
they must have experienced	I must have been experiencing
you must have been experiencing
he must have been experiencing
we must have been experiencing
you must have been experiencing
they must have been experiencing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't experience
you mustn't experience
he mustn't experience
we mustn't experience
you mustn't experience
they mustn't experience 	I mustn't be experiencing
you mustn't be experiencing
he mustn't be experiencing
we mustn't be experiencing
you mustn't be experiencing
they mustn't be experiencing	I mustn't have experienced
you mustn't have experienced
he mustn't have experienced
we mustn't have experienced
you mustn't have experienced
they mustn't have experienced	I mustn't have been experiencing
you mustn't have been experiencing
he mustn't have been experiencing
we mustn't have been experiencing
you mustn't have been experiencing
they mustn't have been experiencing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I experience?
must you experience?
must he experience?
must we experience?
must you experience?
must they experience? 	must I be experiencing?
must you be experiencing?
must he be experiencing?
must we be experiencing?
must you be experiencing?
must they be experiencing? 	must I have experienced?
must you have experienced?
must he have experienced?
must we have experienced?
must you have experienced?
must they have experienced? 	must I have been experiencing?
must you have been experiencing?
must he have been experiencing?
must we have been experiencing?
must you have been experiencing?
must they have been experiencing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I experience?
mustn't you experience?
mustn't he experience?
mustn't we experience?
mustn't you experience?
mustn't they experience? 	mustn't I be experiencing?
mustn't you be experiencing?
mustn't he be experiencing?
mustn't we be experiencing?
mustn't you be experiencing?
mustn't they be experiencing? 	mustn't I have experienced?
mustn't you have experienced?
mustn't he have experienced?
mustn't we have experienced?
mustn't you have experienced?
mustn't they have experienced? 	mustn't I have been experiencing?
mustn't you have been experiencing?
mustn't he have been experiencing?
mustn't we have been experiencing?
mustn't you have been experiencing?
mustn't they have been experiencing?