must liase
Verbe régulier : liase - liased- liased

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must liase
you must liase
he must liase
we must liase
you must liase
they must liase 	I must be liasing
you must be liasing
he must be liasing
we must be liasing
you must be liasing
they must be liasing	I must have liased
you must have liased
he must have liased
we must have liased
you must have liased
they must have liased	I must have been liasing
you must have been liasing
he must have been liasing
we must have been liasing
you must have been liasing
they must have been liasing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not liase
you must not liase
he must not liase
we must not liase
you must not liase
they must not liase 	I must not be liasing
you must not be liasing
he must not be liasing
we must not be liasing
you must not be liasing
they must not be liasing	I must not have liased
you must not have liased
he must not have liased
we must not have liased
you must not have liased
they must not have liased	I must not have been liasing
you must not have been liasing
he must not have been liasing
we must not have been liasing
you must not have been liasing
they must not have been liasing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I liase?
must you liase?
must he liase?
must we liase?
must you liase?
must they liase? 	must I be liasing?
must you be liasing?
must he be liasing?
must we be liasing?
must you be liasing?
must they be liasing? 	must I have liased?
must you have liased?
must he have liased?
must we have liased?
must you have liased?
must they have liased? 	must I have been liasing?
must you have been liasing?
must he have been liasing?
must we have been liasing?
must you have been liasing?
must they have been liasing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not liase?
must you not liase?
must he not liase?
must we not liase?
must you not liase?
must they not liase? 	must I not be liasing?
must you not be liasing?
must he not be liasing?
must we not be liasing?
must you not be liasing?
must they not be liasing? 	must I not have liased?
must you not have liased?
must he not have liased?
must we not have liased?
must you not have liased?
must they not have liased? 	must I not have been liasing?
must you not have been liasing?
must he not have been liasing?
must we not have been liasing?
must you not have been liasing?
must they not have been liasing?