must enfetter
Verbe régulier : enfetter - enfettered- enfettered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must enfetter
you must enfetter
he must enfetter
we must enfetter
you must enfetter
they must enfetter 	I must be enfettering
you must be enfettering
he must be enfettering
we must be enfettering
you must be enfettering
they must be enfettering	I must have enfettered
you must have enfettered
he must have enfettered
we must have enfettered
you must have enfettered
they must have enfettered	I must have been enfettering
you must have been enfettering
he must have been enfettering
we must have been enfettering
you must have been enfettering
they must have been enfettering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not enfetter
you must not enfetter
he must not enfetter
we must not enfetter
you must not enfetter
they must not enfetter 	I must not be enfettering
you must not be enfettering
he must not be enfettering
we must not be enfettering
you must not be enfettering
they must not be enfettering	I must not have enfettered
you must not have enfettered
he must not have enfettered
we must not have enfettered
you must not have enfettered
they must not have enfettered	I must not have been enfettering
you must not have been enfettering
he must not have been enfettering
we must not have been enfettering
you must not have been enfettering
they must not have been enfettering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I enfetter?
must you enfetter?
must he enfetter?
must we enfetter?
must you enfetter?
must they enfetter? 	must I be enfettering?
must you be enfettering?
must he be enfettering?
must we be enfettering?
must you be enfettering?
must they be enfettering? 	must I have enfettered?
must you have enfettered?
must he have enfettered?
must we have enfettered?
must you have enfettered?
must they have enfettered? 	must I have been enfettering?
must you have been enfettering?
must he have been enfettering?
must we have been enfettering?
must you have been enfettering?
must they have been enfettering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not enfetter?
must you not enfetter?
must he not enfetter?
must we not enfetter?
must you not enfetter?
must they not enfetter? 	must I not be enfettering?
must you not be enfettering?
must he not be enfettering?
must we not be enfettering?
must you not be enfettering?
must they not be enfettering? 	must I not have enfettered?
must you not have enfettered?
must he not have enfettered?
must we not have enfettered?
must you not have enfettered?
must they not have enfettered? 	must I not have been enfettering?
must you not have been enfettering?
must he not have been enfettering?
must we not have been enfettering?
must you not have been enfettering?
must they not have been enfettering?