must refile
Regular verb: refile - refiled- refiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must refile
you must refile
she must refile
we must refile
you must refile
they must refile 	I must be refiling
you must be refiling
she must be refiling
we must be refiling
you must be refiling
they must be refiling	I must have refiled
you must have refiled
she 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
she 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 must not refile
you must not refile
she must not refile
we must not refile
you must not refile
they must not refile 	I must not be refiling
you must not be refiling
she must not be refiling
we must not be refiling
you must not be refiling
they must not be refiling	I must not have refiled
you must not have refiled
she must not have refiled
we must not have refiled
you must not have refiled
they must not have refiled	I must not have been refiling
you must not have been refiling
she must not have been refiling
we must not have been refiling
you must not have been refiling
they must not have been refiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I refile?
must you refile?
must she refile?
must we refile?
must you refile?
must they refile? 	must I be refiling?
must you be refiling?
must she be refiling?
must we be refiling?
must you be refiling?
must they be refiling? 	must I have refiled?
must you have refiled?
must she 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 she 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 	
must I not refile?
must you not refile?
must she not refile?
must we not refile?
must you not refile?
must they not refile? 	must I not be refiling?
must you not be refiling?
must she not be refiling?
must we not be refiling?
must you not be refiling?
must they not be refiling? 	must I not have refiled?
must you not have refiled?
must she not have refiled?
must we not have refiled?
must you not have refiled?
must they not have refiled? 	must I not have been refiling?
must you not have been refiling?
must she not have been refiling?
must we not have been refiling?
must you not have been refiling?
must they not have been refiling?