YOU SAID:
Yesterday I wasted my a bubblegum
INTO JAPANESE
私無駄に昨日私、バブルガム
BACK INTO ENGLISH
I wasted yesterday, my bubble gum
INTO JAPANESE
私は昨日、私のバブルガムを無駄
BACK INTO ENGLISH
I wasted yesterday, my bubble gum
You've done this before, haven't you.