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