YOU SAID:
I am flying, jack! I am flying!
INTO JAPANESE
私は、ジャックを飛んでいます!私は飛ぶ!
BACK INTO ENGLISH
I flew Jack are! I'll fly!
INTO JAPANESE
私はジャックを飛んでいる!私は飛ぶ!
BACK INTO ENGLISH
I'm flying Jack! I'll fly!
INTO JAPANESE
私は、ジャックを飛んでいます!私は飛ぶ!
BACK INTO ENGLISH
I flew Jack are! I'll fly!
INTO JAPANESE
私はジャックを飛んでいる!私は飛ぶ!
BACK INTO ENGLISH
I'm flying Jack! I'll fly!
it is unlikely that this phrase will ever reach equilibrium