must preadapt
Verbo regular: preadapt - preadapted- preadapted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must preadapt
you must preadapt
he must preadapt
we must preadapt
you must preadapt
they must preadapt 	I must be preadapting
you must be preadapting
he must be preadapting
we must be preadapting
you must be preadapting
they must be preadapting	I must have preadapted
you must have preadapted
he must have preadapted
we must have preadapted
you must have preadapted
they must have preadapted	I must have been preadapting
you must have been preadapting
he must have been preadapting
we must have been preadapting
you must have been preadapting
they must have been preadapting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't preadapt
you mustn't preadapt
he mustn't preadapt
we mustn't preadapt
you mustn't preadapt
they mustn't preadapt 	I mustn't be preadapting
you mustn't be preadapting
he mustn't be preadapting
we mustn't be preadapting
you mustn't be preadapting
they mustn't be preadapting	I mustn't have preadapted
you mustn't have preadapted
he mustn't have preadapted
we mustn't have preadapted
you mustn't have preadapted
they mustn't have preadapted	I mustn't have been preadapting
you mustn't have been preadapting
he mustn't have been preadapting
we mustn't have been preadapting
you mustn't have been preadapting
they mustn't have been preadapting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I preadapt?
must you preadapt?
must he preadapt?
must we preadapt?
must you preadapt?
must they preadapt? 	must I be preadapting?
must you be preadapting?
must he be preadapting?
must we be preadapting?
must you be preadapting?
must they be preadapting? 	must I have preadapted?
must you have preadapted?
must he have preadapted?
must we have preadapted?
must you have preadapted?
must they have preadapted? 	must I have been preadapting?
must you have been preadapting?
must he have been preadapting?
must we have been preadapting?
must you have been preadapting?
must they have been preadapting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I preadapt?
mustn't you preadapt?
mustn't he preadapt?
mustn't we preadapt?
mustn't you preadapt?
mustn't they preadapt? 	mustn't I be preadapting?
mustn't you be preadapting?
mustn't he be preadapting?
mustn't we be preadapting?
mustn't you be preadapting?
mustn't they be preadapting? 	mustn't I have preadapted?
mustn't you have preadapted?
mustn't he have preadapted?
mustn't we have preadapted?
mustn't you have preadapted?
mustn't they have preadapted? 	mustn't I have been preadapting?
mustn't you have been preadapting?
mustn't he have been preadapting?
mustn't we have been preadapting?
mustn't you have been preadapting?
mustn't they have been preadapting?