English verb conjugation
COULD MISFILE

Regular verb: misfile - misfiled - misfiled

Affirmation

Simple form	V-ing form
I could misfile you could misfile he could misfile we could misfile you could misfile they could misfile	I could be misfiling you could be misfiling he could be misfiling we could be misfiling you could be misfiling they could be misfiling
Perfect	V-ing perfect
I could have misfiled you could have misfiled he could have misfiled we could have misfiled you could have misfiled they could have misfiled	I could have been misfiling you could have been misfiling he could have been misfiling we could have been misfiling you could have been misfiling they could have been misfiling

Negation

Simple form	V-ing form
I couldn't misfile you couldn't misfile he couldn't misfile we couldn't misfile you couldn't misfile they couldn't misfile	I couldn't be misfiling you couldn't be misfiling he couldn't be misfiling we couldn't be misfiling you couldn't be misfiling they couldn't be misfiling
Perfect	V-ing perfect
I couldn't have misfiled you couldn't have misfiled he couldn't have misfiled we couldn't have misfiled you couldn't have misfiled they couldn't have misfiled	I couldn't have been misfiling you couldn't have been misfiling he couldn't have been misfiling we couldn't have been misfiling you couldn't have been misfiling they couldn't have been misfiling

Interrogative form

Simple form	V-ing form
could I misfile? could you misfile? could he misfile? could we misfile? could you misfile? could they misfile?	could I be misfiling? could you be misfiling? could he be misfiling? could we be misfiling? could you be misfiling? could they be misfiling?
Perfect	V-ing perfect
could I have misfiled? could you have misfiled? could he have misfiled? could we have misfiled? could you have misfiled? could they have misfiled?	could I have been misfiling? could you have been misfiling? could he have been misfiling? could we have been misfiling? could you have been misfiling? could they have been misfiling?

Interro-negative form

Simple form	V-ing form
couldn't I misfile? couldn't you misfile? couldn't he misfile? couldn't we misfile? couldn't you misfile? couldn't they misfile?	couldn't I be misfiling? couldn't you be misfiling? couldn't he be misfiling? couldn't we be misfiling? couldn't you be misfiling? couldn't they be misfiling?
Perfect	V-ing perfect
couldn't I have misfiled? couldn't you have misfiled? couldn't he have misfiled? couldn't we have misfiled? couldn't you have misfiled? couldn't they have misfiled?	couldn't I have been misfiling? couldn't you have been misfiling? couldn't he have been misfiling? couldn't we have been misfiling? couldn't you have been misfiling? couldn't they have been misfiling?