must unlay
Verbe irrégulier : unlay - unlaid- unlaid

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must unlay
you must unlay
he must unlay
we must unlay
you must unlay
they must unlay 	I must be unlaying
you must be unlaying
he must be unlaying
we must be unlaying
you must be unlaying
they must be unlaying	I must have unlaid
you must have unlaid
he must have unlaid
we must have unlaid
you must have unlaid
they must have unlaid	I must have been unlaying
you must have been unlaying
he must have been unlaying
we must have been unlaying
you must have been unlaying
they must have been unlaying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not unlay
you must not unlay
he must not unlay
we must not unlay
you must not unlay
they must not unlay 	I must not be unlaying
you must not be unlaying
he must not be unlaying
we must not be unlaying
you must not be unlaying
they must not be unlaying	I must not have unlaid
you must not have unlaid
he must not have unlaid
we must not have unlaid
you must not have unlaid
they must not have unlaid	I must not have been unlaying
you must not have been unlaying
he must not have been unlaying
we must not have been unlaying
you must not have been unlaying
they must not have been unlaying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I unlay?
must you unlay?
must he unlay?
must we unlay?
must you unlay?
must they unlay? 	must I be unlaying?
must you be unlaying?
must he be unlaying?
must we be unlaying?
must you be unlaying?
must they be unlaying? 	must I have unlaid?
must you have unlaid?
must he have unlaid?
must we have unlaid?
must you have unlaid?
must they have unlaid? 	must I have been unlaying?
must you have been unlaying?
must he have been unlaying?
must we have been unlaying?
must you have been unlaying?
must they have been unlaying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not unlay?
must you not unlay?
must he not unlay?
must we not unlay?
must you not unlay?
must they not unlay? 	must I not be unlaying?
must you not be unlaying?
must he not be unlaying?
must we not be unlaying?
must you not be unlaying?
must they not be unlaying? 	must I not have unlaid?
must you not have unlaid?
must he not have unlaid?
must we not have unlaid?
must you not have unlaid?
must they not have unlaid? 	must I not have been unlaying?
must you not have been unlaying?
must he not have been unlaying?
must we not have been unlaying?
must you not have been unlaying?
must they not have been unlaying?