must refile
Regular verb: refile - refiled- refiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must refile
you must refile
he must refile
we must refile
you must refile
they must refile 	I must be refiling
you must be refiling
he must be refiling
we must be refiling
you must be refiling
they must be refiling	I must have refiled
you must have refiled
he must have refiled
we must have refiled
you must have refiled
they must have refiled	I must have been refiling
you must have been refiling
he must have been refiling
we must have been refiling
you must have been refiling
they must have been refiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't refile
you mustn't refile
he mustn't refile
we mustn't refile
you mustn't refile
they mustn't refile 	I mustn't be refiling
you mustn't be refiling
he mustn't be refiling
we mustn't be refiling
you mustn't be refiling
they mustn't be refiling	I mustn't have refiled
you mustn't have refiled
he mustn't have refiled
we mustn't have refiled
you mustn't have refiled
they mustn't have refiled	I mustn't have been refiling
you mustn't have been refiling
he mustn't have been refiling
we mustn't have been refiling
you mustn't have been refiling
they mustn't have been refiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I refile?
must you refile?
must he refile?
must we refile?
must you refile?
must they refile? 	must I be refiling?
must you be refiling?
must he be refiling?
must we be refiling?
must you be refiling?
must they be refiling? 	must I have refiled?
must you have refiled?
must he have refiled?
must we have refiled?
must you have refiled?
must they have refiled? 	must I have been refiling?
must you have been refiling?
must he have been refiling?
must we have been refiling?
must you have been refiling?
must they have been refiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I refile?
mustn't you refile?
mustn't he refile?
mustn't we refile?
mustn't you refile?
mustn't they refile? 	mustn't I be refiling?
mustn't you be refiling?
mustn't he be refiling?
mustn't we be refiling?
mustn't you be refiling?
mustn't they be refiling? 	mustn't I have refiled?
mustn't you have refiled?
mustn't he have refiled?
mustn't we have refiled?
mustn't you have refiled?
mustn't they have refiled? 	mustn't I have been refiling?
mustn't you have been refiling?
mustn't he have been refiling?
mustn't we have been refiling?
mustn't you have been refiling?
mustn't they have been refiling?