Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could fine fine you could fine fine she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?