English verb conjugation
COULD MISUSE

Regular verb: misuse - misused - misused

Affirmation

Simple form	V-ing form
I could misuse you could misuse he could misuse we could misuse you could misuse they could misuse	I could be misusing you could be misusing he could be misusing we could be misusing you could be misusing they could be misusing
Perfect	V-ing perfect
I could have misused you could have misused he could have misused we could have misused you could have misused they could have misused	I could have been misusing you could have been misusing he could have been misusing we could have been misusing you could have been misusing they could have been misusing

Negation

Simple form	V-ing form
I couldn't misuse you couldn't misuse he couldn't misuse we couldn't misuse you couldn't misuse they couldn't misuse	I couldn't be misusing you couldn't be misusing he couldn't be misusing we couldn't be misusing you couldn't be misusing they couldn't be misusing
Perfect	V-ing perfect
I couldn't have misused you couldn't have misused he couldn't have misused we couldn't have misused you couldn't have misused they couldn't have misused	I couldn't have been misusing you couldn't have been misusing he couldn't have been misusing we couldn't have been misusing you couldn't have been misusing they couldn't have been misusing

Interrogative form

Simple form	V-ing form
could I misuse? could you misuse? could he misuse? could we misuse? could you misuse? could they misuse?	could I be misusing? could you be misusing? could he be misusing? could we be misusing? could you be misusing? could they be misusing?
Perfect	V-ing perfect
could I have misused? could you have misused? could he have misused? could we have misused? could you have misused? could they have misused?	could I have been misusing? could you have been misusing? could he have been misusing? could we have been misusing? could you have been misusing? could they have been misusing?

Interro-negative form

Simple form	V-ing form
couldn't I misuse? couldn't you misuse? couldn't he misuse? couldn't we misuse? couldn't you misuse? couldn't they misuse?	couldn't I be misusing? couldn't you be misusing? couldn't he be misusing? couldn't we be misusing? couldn't you be misusing? couldn't they be misusing?
Perfect	V-ing perfect
couldn't I have misused? couldn't you have misused? couldn't he have misused? couldn't we have misused? couldn't you have misused? couldn't they have misused?	couldn't I have been misusing? couldn't you have been misusing? couldn't he have been misusing? couldn't we have been misusing? couldn't you have been misusing? couldn't they have been misusing?