I could recuse you could recuse he could recuse we could recuse you could recuse they could recuse
V-ing form
I could be recusing you could be recusing he could be recusing we could be recusing you could be recusing they could be recusing
Perfect
I could have recused you could have recused he could have recused we could have recused you could have recused they could have recused
V-ing perfect
I could have been recusing you could have been recusing he could have been recusing we could have been recusing you could have been recusing they could have been recusing
Negation
Simple form
I could not recuse you could not recuse he could not recuse we could not recuse you could not recuse they could not recuse
V-ing form
I could not be recusing you could not be recusing he could not be recusing we could not be recusing you could not be recusing they could not be recusing
Perfect
I could not have recused you could not have recused he could not have recused we could not have recused you could not have recused they could not have recused
V-ing perfect
I could not have been recusing you could not have been recusing he could not have been recusing we could not have been recusing you could not have been recusing they could not have been recusing
Interrogative form
Simple form
could I recuse? could you recuse? could he recuse? could we recuse? could you recuse? could they recuse?
V-ing form
could I be recusing? could you be recusing? could he be recusing? could we be recusing? could you be recusing? could they be recusing?
Perfect
could I have recused? could you have recused? could he have recused? could we have recused? could you have recused? could they have recused?
V-ing perfect
could I have been recusing? could you have been recusing? could he have been recusing? could we have been recusing? could you have been recusing? could they have been recusing?
Interro-negative form
Simple form
could I not recuse? could you not recuse? could he not recuse? could we not recuse? could you not recuse? could they not recuse?
V-ing form
could I not be recusing? could you not be recusing? could he not be recusing? could we not be recusing? could you not be recusing? could they not be recusing?
Perfect
could I not have recused? could you not have recused? could he not have recused? could we not have recused? could you not have recused? could they not have recused?
V-ing perfect
could I not have been recusing? could you not have been recusing? could he not have been recusing? could we not have been recusing? could you not have been recusing? could they not have been recusing?