must confabulate
Verbe régulier : confabulate - confabulated- confabulated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must confabulate
you must confabulate
he must confabulate
we must confabulate
you must confabulate
they must confabulate 	I must be confabulating
you must be confabulating
he must be confabulating
we must be confabulating
you must be confabulating
they must be confabulating	I must have confabulated
you must have confabulated
he must have confabulated
we must have confabulated
you must have confabulated
they must have confabulated	I must have been confabulating
you must have been confabulating
he must have been confabulating
we must have been confabulating
you must have been confabulating
they must have been confabulating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not confabulate
you must not confabulate
he must not confabulate
we must not confabulate
you must not confabulate
they must not confabulate 	I must not be confabulating
you must not be confabulating
he must not be confabulating
we must not be confabulating
you must not be confabulating
they must not be confabulating	I must not have confabulated
you must not have confabulated
he must not have confabulated
we must not have confabulated
you must not have confabulated
they must not have confabulated	I must not have been confabulating
you must not have been confabulating
he must not have been confabulating
we must not have been confabulating
you must not have been confabulating
they must not have been confabulating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I confabulate?
must you confabulate?
must he confabulate?
must we confabulate?
must you confabulate?
must they confabulate? 	must I be confabulating?
must you be confabulating?
must he be confabulating?
must we be confabulating?
must you be confabulating?
must they be confabulating? 	must I have confabulated?
must you have confabulated?
must he have confabulated?
must we have confabulated?
must you have confabulated?
must they have confabulated? 	must I have been confabulating?
must you have been confabulating?
must he have been confabulating?
must we have been confabulating?
must you have been confabulating?
must they have been confabulating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not confabulate?
must you not confabulate?
must he not confabulate?
must we not confabulate?
must you not confabulate?
must they not confabulate? 	must I not be confabulating?
must you not be confabulating?
must he not be confabulating?
must we not be confabulating?
must you not be confabulating?
must they not be confabulating? 	must I not have confabulated?
must you not have confabulated?
must he not have confabulated?
must we not have confabulated?
must you not have confabulated?
must they not have confabulated? 	must I not have been confabulating?
must you not have been confabulating?
must he not have been confabulating?
must we not have been confabulating?
must you not have been confabulating?
must they not have been confabulating?