must uncouple
Verbe régulier : uncouple - uncoupled- uncoupled
Traduction française : découpler - dételer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must uncouple
you must uncouple
he must uncouple
we must uncouple
you must uncouple
they must uncouple 	I must be uncoupling
you must be uncoupling
he must be uncoupling
we must be uncoupling
you must be uncoupling
they must be uncoupling	I must have uncoupled
you must have uncoupled
he must have uncoupled
we must have uncoupled
you must have uncoupled
they must have uncoupled	I must have been uncoupling
you must have been uncoupling
he must have been uncoupling
we must have been uncoupling
you must have been uncoupling
they must have been uncoupling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not uncouple
you must not uncouple
he must not uncouple
we must not uncouple
you must not uncouple
they must not uncouple 	I must not be uncoupling
you must not be uncoupling
he must not be uncoupling
we must not be uncoupling
you must not be uncoupling
they must not be uncoupling	I must not have uncoupled
you must not have uncoupled
he must not have uncoupled
we must not have uncoupled
you must not have uncoupled
they must not have uncoupled	I must not have been uncoupling
you must not have been uncoupling
he must not have been uncoupling
we must not have been uncoupling
you must not have been uncoupling
they must not have been uncoupling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I uncouple?
must you uncouple?
must he uncouple?
must we uncouple?
must you uncouple?
must they uncouple? 	must I be uncoupling?
must you be uncoupling?
must he be uncoupling?
must we be uncoupling?
must you be uncoupling?
must they be uncoupling? 	must I have uncoupled?
must you have uncoupled?
must he have uncoupled?
must we have uncoupled?
must you have uncoupled?
must they have uncoupled? 	must I have been uncoupling?
must you have been uncoupling?
must he have been uncoupling?
must we have been uncoupling?
must you have been uncoupling?
must they have been uncoupling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not uncouple?
must you not uncouple?
must he not uncouple?
must we not uncouple?
must you not uncouple?
must they not uncouple? 	must I not be uncoupling?
must you not be uncoupling?
must he not be uncoupling?
must we not be uncoupling?
must you not be uncoupling?
must they not be uncoupling? 	must I not have uncoupled?
must you not have uncoupled?
must he not have uncoupled?
must we not have uncoupled?
must you not have uncoupled?
must they not have uncoupled? 	must I not have been uncoupling?
must you not have been uncoupling?
must he not have been uncoupling?
must we not have been uncoupling?
must you not have been uncoupling?
must they not have been uncoupling?