must blackmail
Verbe régulier : blackmail - blackmailed- blackmailed
Traduction française : faire chanter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must blackmail
you must blackmail
he must blackmail
we must blackmail
you must blackmail
they must blackmail 	I must be blackmailing
you must be blackmailing
he must be blackmailing
we must be blackmailing
you must be blackmailing
they must be blackmailing	I must have blackmailed
you must have blackmailed
he must have blackmailed
we must have blackmailed
you must have blackmailed
they must have blackmailed	I must have been blackmailing
you must have been blackmailing
he must have been blackmailing
we must have been blackmailing
you must have been blackmailing
they must have been blackmailing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not blackmail
you must not blackmail
he must not blackmail
we must not blackmail
you must not blackmail
they must not blackmail 	I must not be blackmailing
you must not be blackmailing
he must not be blackmailing
we must not be blackmailing
you must not be blackmailing
they must not be blackmailing	I must not have blackmailed
you must not have blackmailed
he must not have blackmailed
we must not have blackmailed
you must not have blackmailed
they must not have blackmailed	I must not have been blackmailing
you must not have been blackmailing
he must not have been blackmailing
we must not have been blackmailing
you must not have been blackmailing
they must not have been blackmailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I blackmail?
must you blackmail?
must he blackmail?
must we blackmail?
must you blackmail?
must they blackmail? 	must I be blackmailing?
must you be blackmailing?
must he be blackmailing?
must we be blackmailing?
must you be blackmailing?
must they be blackmailing? 	must I have blackmailed?
must you have blackmailed?
must he have blackmailed?
must we have blackmailed?
must you have blackmailed?
must they have blackmailed? 	must I have been blackmailing?
must you have been blackmailing?
must he have been blackmailing?
must we have been blackmailing?
must you have been blackmailing?
must they have been blackmailing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not blackmail?
must you not blackmail?
must he not blackmail?
must we not blackmail?
must you not blackmail?
must they not blackmail? 	must I not be blackmailing?
must you not be blackmailing?
must he not be blackmailing?
must we not be blackmailing?
must you not be blackmailing?
must they not be blackmailing? 	must I not have blackmailed?
must you not have blackmailed?
must he not have blackmailed?
must we not have blackmailed?
must you not have blackmailed?
must they not have blackmailed? 	must I not have been blackmailing?
must you not have been blackmailing?
must he not have been blackmailing?
must we not have been blackmailing?
must you not have been blackmailing?
must they not have been blackmailing?