YOU SAID:
I have been waiting for this time to come.
INTO JAPANESE
この時が来るのをずっと待っていました。
BACK INTO ENGLISH
I've been waiting for this moment to come.
INTO JAPANESE
この瞬間が来るのを待っていました。
BACK INTO ENGLISH
I've been waiting for this moment to come.
You've done this before, haven't you.