must acknowledge
Verbe régulier : acknowledge - acknowledged- acknowledged
Traduction française : reconnaître - répondre à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must acknowledge
you must acknowledge
he must acknowledge
we must acknowledge
you must acknowledge
they must acknowledge 	I must be acknowledging
you must be acknowledging
he must be acknowledging
we must be acknowledging
you must be acknowledging
they must be acknowledging	I must have acknowledged
you must have acknowledged
he must have acknowledged
we must have acknowledged
you must have acknowledged
they must have acknowledged	I must have been acknowledging
you must have been acknowledging
he must have been acknowledging
we must have been acknowledging
you must have been acknowledging
they must have been acknowledging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not acknowledge
you must not acknowledge
he must not acknowledge
we must not acknowledge
you must not acknowledge
they must not acknowledge 	I must not be acknowledging
you must not be acknowledging
he must not be acknowledging
we must not be acknowledging
you must not be acknowledging
they must not be acknowledging	I must not have acknowledged
you must not have acknowledged
he must not have acknowledged
we must not have acknowledged
you must not have acknowledged
they must not have acknowledged	I must not have been acknowledging
you must not have been acknowledging
he must not have been acknowledging
we must not have been acknowledging
you must not have been acknowledging
they must not have been acknowledging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I acknowledge?
must you acknowledge?
must he acknowledge?
must we acknowledge?
must you acknowledge?
must they acknowledge? 	must I be acknowledging?
must you be acknowledging?
must he be acknowledging?
must we be acknowledging?
must you be acknowledging?
must they be acknowledging? 	must I have acknowledged?
must you have acknowledged?
must he have acknowledged?
must we have acknowledged?
must you have acknowledged?
must they have acknowledged? 	must I have been acknowledging?
must you have been acknowledging?
must he have been acknowledging?
must we have been acknowledging?
must you have been acknowledging?
must they have been acknowledging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not acknowledge?
must you not acknowledge?
must he not acknowledge?
must we not acknowledge?
must you not acknowledge?
must they not acknowledge? 	must I not be acknowledging?
must you not be acknowledging?
must he not be acknowledging?
must we not be acknowledging?
must you not be acknowledging?
must they not be acknowledging? 	must I not have acknowledged?
must you not have acknowledged?
must he not have acknowledged?
must we not have acknowledged?
must you not have acknowledged?
must they not have acknowledged? 	must I not have been acknowledging?
must you not have been acknowledging?
must he not have been acknowledging?
must we not have been acknowledging?
must you not have been acknowledging?
must they not have been acknowledging?