must preadapt
Verbe régulier : preadapt - preadapted- preadapted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must preadapt
you must preadapt
she must preadapt
we must preadapt
you must preadapt
they must preadapt 	I must be preadapting
you must be preadapting
she must be preadapting
we must be preadapting
you must be preadapting
they must be preadapting	I must have preadapted
you must have preadapted
she 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
she must have been preadapting
we must have been preadapting
you must have been preadapting
they must have been preadapting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not preadapt
you must not preadapt
she must not preadapt
we must not preadapt
you must not preadapt
they must not preadapt 	I must not be preadapting
you must not be preadapting
she must not be preadapting
we must not be preadapting
you must not be preadapting
they must not be preadapting	I must not have preadapted
you must not have preadapted
she must not have preadapted
we must not have preadapted
you must not have preadapted
they must not have preadapted	I must not have been preadapting
you must not have been preadapting
she must not have been preadapting
we must not have been preadapting
you must not have been preadapting
they must not have been preadapting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I preadapt?
must you preadapt?
must she preadapt?
must we preadapt?
must you preadapt?
must they preadapt? 	must I be preadapting?
must you be preadapting?
must she be preadapting?
must we be preadapting?
must you be preadapting?
must they be preadapting? 	must I have preadapted?
must you have preadapted?
must she 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 she have been preadapting?
must we have been preadapting?
must you have been preadapting?
must they have been preadapting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not preadapt?
must you not preadapt?
must she not preadapt?
must we not preadapt?
must you not preadapt?
must they not preadapt? 	must I not be preadapting?
must you not be preadapting?
must she not be preadapting?
must we not be preadapting?
must you not be preadapting?
must they not be preadapting? 	must I not have preadapted?
must you not have preadapted?
must she not have preadapted?
must we not have preadapted?
must you not have preadapted?
must they not have preadapted? 	must I not have been preadapting?
must you not have been preadapting?
must she not have been preadapting?
must we not have been preadapting?
must you not have been preadapting?
must they not have been preadapting?