must preabsorb
Verbo regular: preabsorb - preabsorbed- preabsorbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must preabsorb
you must preabsorb
he must preabsorb
we must preabsorb
you must preabsorb
they must preabsorb 	I must be preabsorbing
you must be preabsorbing
he must be preabsorbing
we must be preabsorbing
you must be preabsorbing
they must be preabsorbing	I must have preabsorbed
you must have preabsorbed
he must have preabsorbed
we must have preabsorbed
you must have preabsorbed
they must have preabsorbed	I must have been preabsorbing
you must have been preabsorbing
he must have been preabsorbing
we must have been preabsorbing
you must have been preabsorbing
they must have been preabsorbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not preabsorb
you must not preabsorb
he must not preabsorb
we must not preabsorb
you must not preabsorb
they must not preabsorb 	I must not be preabsorbing
you must not be preabsorbing
he must not be preabsorbing
we must not be preabsorbing
you must not be preabsorbing
they must not be preabsorbing	I must not have preabsorbed
you must not have preabsorbed
he must not have preabsorbed
we must not have preabsorbed
you must not have preabsorbed
they must not have preabsorbed	I must not have been preabsorbing
you must not have been preabsorbing
he must not have been preabsorbing
we must not have been preabsorbing
you must not have been preabsorbing
they must not have been preabsorbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I preabsorb?
must you preabsorb?
must he preabsorb?
must we preabsorb?
must you preabsorb?
must they preabsorb? 	must I be preabsorbing?
must you be preabsorbing?
must he be preabsorbing?
must we be preabsorbing?
must you be preabsorbing?
must they be preabsorbing? 	must I have preabsorbed?
must you have preabsorbed?
must he have preabsorbed?
must we have preabsorbed?
must you have preabsorbed?
must they have preabsorbed? 	must I have been preabsorbing?
must you have been preabsorbing?
must he have been preabsorbing?
must we have been preabsorbing?
must you have been preabsorbing?
must they have been preabsorbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not preabsorb?
must you not preabsorb?
must he not preabsorb?
must we not preabsorb?
must you not preabsorb?
must they not preabsorb? 	must I not be preabsorbing?
must you not be preabsorbing?
must he not be preabsorbing?
must we not be preabsorbing?
must you not be preabsorbing?
must they not be preabsorbing? 	must I not have preabsorbed?
must you not have preabsorbed?
must he not have preabsorbed?
must we not have preabsorbed?
must you not have preabsorbed?
must they not have preabsorbed? 	must I not have been preabsorbing?
must you not have been preabsorbing?
must he not have been preabsorbing?
must we not have been preabsorbing?
must you not have been preabsorbing?
must they not have been preabsorbing?