Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could flip reverse you could flip reverse he could flip reverse we could flip reverse you could flip reverse they could flip reverse
V-ing form
I could be flip reversing you could be flip reversing he could be flip reversing we could be flip reversing you could be flip reversing they could be flip reversing
Perfect
I could have flip reversed you could have flip reversed he could have flip reversed we could have flip reversed you could have flip reversed they could have flip reversed
V-ing perfect
I could have been flip reversing you could have been flip reversing he could have been flip reversing we could have been flip reversing you could have been flip reversing they could have been flip reversing
Negation
Simple form
I could not flip reverse you could not flip reverse he could not flip reverse we could not flip reverse you could not flip reverse they could not flip reverse
V-ing form
I could not be flip reversing you could not be flip reversing he could not be flip reversing we could not be flip reversing you could not be flip reversing they could not be flip reversing
Perfect
I could not have flip reversed you could not have flip reversed he could not have flip reversed we could not have flip reversed you could not have flip reversed they could not have flip reversed
V-ing perfect
I could not have been flip reversing you could not have been flip reversing he could not have been flip reversing we could not have been flip reversing you could not have been flip reversing they could not have been flip reversing
Interrogative form
Simple form
could I flip reverse? could you flip reverse? could he flip reverse? could we flip reverse? could you flip reverse? could they flip reverse?
V-ing form
could I be flip reversing? could you be flip reversing? could he be flip reversing? could we be flip reversing? could you be flip reversing? could they be flip reversing?
Perfect
could I have flip reversed? could you have flip reversed? could he have flip reversed? could we have flip reversed? could you have flip reversed? could they have flip reversed?
V-ing perfect
could I have been flip reversing? could you have been flip reversing? could he have been flip reversing? could we have been flip reversing? could you have been flip reversing? could they have been flip reversing?
Interro-negative form
Simple form
could I not flip reverse? could you not flip reverse? could he not flip reverse? could we not flip reverse? could you not flip reverse? could they not flip reverse?
V-ing form
could I not be flip reversing? could you not be flip reversing? could he not be flip reversing? could we not be flip reversing? could you not be flip reversing? could they not be flip reversing?
Perfect
could I not have flip reversed? could you not have flip reversed? could he not have flip reversed? could we not have flip reversed? could you not have flip reversed? could they not have flip reversed?
V-ing perfect
could I not have been flip reversing? could you not have been flip reversing? could he not have been flip reversing? could we not have been flip reversing? could you not have been flip reversing? could they not have been flip reversing?