I remembered it.
I remembered.
Oh, yes, I remember.
I forgot.
ああ思い出したぞ。
We forgot.
I forgot.
ああ, 思い出した.
Oh, yes, I remember it now.
思い過ごしだよ。
I completely forgot.
懐かしいな。
I remembered you.
You are forgetting that.
You forget that.
I misunderstood about that.