must poison
Verbe régulier : poison - poisoned- poisoned
Traduction française : empoisonner - envenimer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must poison
you must poison
she must poison
we must poison
you must poison
they must poison 	I must be poisoning
you must be poisoning
she must be poisoning
we must be poisoning
you must be poisoning
they must be poisoning	I must have poisoned
you must have poisoned
she must have poisoned
we must have poisoned
you must have poisoned
they must have poisoned	I must have been poisoning
you must have been poisoning
she must have been poisoning
we must have been poisoning
you must have been poisoning
they must have been poisoning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not poison
you must not poison
she must not poison
we must not poison
you must not poison
they must not poison 	I must not be poisoning
you must not be poisoning
she must not be poisoning
we must not be poisoning
you must not be poisoning
they must not be poisoning	I must not have poisoned
you must not have poisoned
she must not have poisoned
we must not have poisoned
you must not have poisoned
they must not have poisoned	I must not have been poisoning
you must not have been poisoning
she must not have been poisoning
we must not have been poisoning
you must not have been poisoning
they must not have been poisoning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I poison?
must you poison?
must she poison?
must we poison?
must you poison?
must they poison? 	must I be poisoning?
must you be poisoning?
must she be poisoning?
must we be poisoning?
must you be poisoning?
must they be poisoning? 	must I have poisoned?
must you have poisoned?
must she have poisoned?
must we have poisoned?
must you have poisoned?
must they have poisoned? 	must I have been poisoning?
must you have been poisoning?
must she have been poisoning?
must we have been poisoning?
must you have been poisoning?
must they have been poisoning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not poison?
must you not poison?
must she not poison?
must we not poison?
must you not poison?
must they not poison? 	must I not be poisoning?
must you not be poisoning?
must she not be poisoning?
must we not be poisoning?
must you not be poisoning?
must they not be poisoning? 	must I not have poisoned?
must you not have poisoned?
must she not have poisoned?
must we not have poisoned?
must you not have poisoned?
must they not have poisoned? 	must I not have been poisoning?
must you not have been poisoning?
must she not have been poisoning?
must we not have been poisoning?
must you not have been poisoning?
must they not have been poisoning?