must enfilade
Regular verb: enfilade - enfiladed- enfiladed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must enfilade
you must enfilade
he must enfilade
we must enfilade
you must enfilade
they must enfilade 	I must be enfilading
you must be enfilading
he must be enfilading
we must be enfilading
you must be enfilading
they must be enfilading	I must have enfiladed
you must have enfiladed
he must have enfiladed
we must have enfiladed
you must have enfiladed
they must have enfiladed	I must have been enfilading
you must have been enfilading
he must have been enfilading
we must have been enfilading
you must have been enfilading
they must have been enfilading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not enfilade
you must not enfilade
he must not enfilade
we must not enfilade
you must not enfilade
they must not enfilade 	I must not be enfilading
you must not be enfilading
he must not be enfilading
we must not be enfilading
you must not be enfilading
they must not be enfilading	I must not have enfiladed
you must not have enfiladed
he must not have enfiladed
we must not have enfiladed
you must not have enfiladed
they must not have enfiladed	I must not have been enfilading
you must not have been enfilading
he must not have been enfilading
we must not have been enfilading
you must not have been enfilading
they must not have been enfilading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I enfilade?
must you enfilade?
must he enfilade?
must we enfilade?
must you enfilade?
must they enfilade? 	must I be enfilading?
must you be enfilading?
must he be enfilading?
must we be enfilading?
must you be enfilading?
must they be enfilading? 	must I have enfiladed?
must you have enfiladed?
must he have enfiladed?
must we have enfiladed?
must you have enfiladed?
must they have enfiladed? 	must I have been enfilading?
must you have been enfilading?
must he have been enfilading?
must we have been enfilading?
must you have been enfilading?
must they have been enfilading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not enfilade?
must you not enfilade?
must he not enfilade?
must we not enfilade?
must you not enfilade?
must they not enfilade? 	must I not be enfilading?
must you not be enfilading?
must he not be enfilading?
must we not be enfilading?
must you not be enfilading?
must they not be enfilading? 	must I not have enfiladed?
must you not have enfiladed?
must he not have enfiladed?
must we not have enfiladed?
must you not have enfiladed?
must they not have enfiladed? 	must I not have been enfilading?
must you not have been enfilading?
must he not have been enfilading?
must we not have been enfilading?
must you not have been enfilading?
must they not have been enfilading?