ought to file
Regular verb: file - filed- filed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to file
you ought to file
she ought to file
we ought to file
you ought to file
they ought to file 	I ought to be filing
you ought to be filing
she ought to be filing
we ought to be filing
you ought to be filing
they ought to be filing	I ought to have filed
you ought to have filed
she ought to have filed
we ought to have filed
you ought to have filed
they ought to have filed	I ought to have been filing
you ought to have been filing
she ought to have been filing
we ought to have been filing
you ought to have been filing
they ought to have been filing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to file
you ought not to file
she ought not to file
we ought not to file
you ought not to file
they ought not to file 	I ought not to filing
you ought not to filing
she ought not to filing
we ought not to filing
you ought not to filing
they ought not to filing	I ought not to have filed
you ought not to have filed
she ought not to have filed
we ought not to have filed
you ought not to have filed
they ought not to have filed	I ought not to have been filing
you ought not to have been filing
she ought not to have been filing
we ought not to have been filing
you ought not to have been filing
they ought not to have been filing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I file?
ought to you file?
ought to she file?
ought to we file?
ought to you file?
ought to they file? 	ought to I be filing?
ought to you be filing?
ought to she be filing?
ought to we be filing?
ought to you be filing?
ought to they be filing? 	ought to I have filed?
ought to you have filed?
ought to she have filed?
ought to we have filed?
ought to you have filed?
ought to they have filed? 	ought to I have been filing?
ought to you have been filing?
ought to she have been filing?
ought to we have been filing?
ought to you have been filing?
ought to they have been filing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to file?
ought you not to file?
ought she not to file?
ought we not to file?
ought you not to file?
ought they not to file? 	ought I not to be filing?
ought you not to be filing?
ought she not to be filing?
ought we not to be filing?
ought you not to be filing?
ought they not to be filing? 	ought I not to have filed?
ought you not to have filed?
ought she not to have filed?
ought we not to have filed?
ought you not to have filed?
ought they not to have filed? 	ought I not to have been filing?
ought you not to have been filing?
ought she not to have been filing?
ought we not to have been filing?
ought you not to have been filing?
ought they not to have been filing?