这句话用英文怎么说？

My summer school teacher told me this phrase b4!!!

THE VERSION YOU ARE LOOKING FOR!!!
If you love somebody, set her free. If she comes back, she's yours. If she doesn't, she never was....

一下是搞笑的，纯属娱乐：
Variations

If you love someone, set him free, if he doesn't come back, HE'S PROBABLY WITH ME!

Pessimist:

If you love someone, Set her free ...If she ever comes back, she's yours, If she doesn't, as expected, she never was

Optimist:
If you love someone, Set her free ... Don't worry, she will come back.

Suspicious:
If you love someone, Set him free ...If he ever comes back, ask him why.

Suspicious 2:
If you love someone, set her free ... but get someone to follow her

Go-getter:
If you love someone, Set her free ... If she comes back, she's yours, If she doesn't, go get her !

Impatient:
If you love someone, Set her free ... If she doesn't comes back within some time forget her.

Patient:
If you love someone, set her free ... If she doesn't come back, continue to wait until she comes back ...

Playful:
If you love someone, Set her free ...If she comes back, and if you love her still, Set her free again, repeat *

C++ Programmer:
if(you-love(m_she))
m_she-free()
if(m_she == NULL)
m_she= new CShe;

Possessive:
If you love someone, Set her free? NEVER!

Paranoid:
If you love someone, When you let her go, she'll be out to get you.

Old-Fashioned/Conservative:
If you love someone, Set her free, But only if chaperoned by her parents.

Animal-Rights Activist:
If you love someone, Set her free, In fact, all living creatures deserve to be free!!

Lawyers:
If you love someone, Set her free, Clause 1a of Paragraph 13a-1 in the second amendment of the Matrimonial Freedom Act clearly states that...

Bill Gates :
If you love someone, Set her free, If she comes back, I think we can charge her for re-installation fees and but tell her that she's also going to get an upgrade.

Biologist :
If you love someone, Set her free, She'll evolve.

Statisticians :
If you love someone, Set her free, If she loves you, the probability of her coming back is high. If she doesn't, your relation was improbable anyway.

Dental hygienist :
If you love someone Set her free, She'll be back when the cavity strikes.

Shwarzenegger's fans
If you love someone, Set her free, SHE'LL BE BACK!

Weatherman,
If you love someone, Set her free, If she comes back, it's back! If she doesn't... who cares!

Pathetic :
If you love someone, Set her free, If she comes back, okay! If she doesn't, how could her!

Sore-looser
If you love someone, Set her free, If she comes back, dump her! If she doesn't, make up bad stories about her

Government:
If you love someone, Set him free, If he come back, queue him but tax him for the freedom either way

Double Dispatcher:
If you are dumb and deaf in love with someone blind, Set them free.

Student in the midst of an exam period:
If you love someone,Set him free ... If he comes back during the exam period, set him free again,and go and study ... If he doesn't comes back during the exam period, god bless. If he doesn't comes back at all, god bless you too.

THE NEW VERSIONS

MY FAVORITE VERSION
If you love something, set it free. If it comes back, it was, and always will be yours. If it never returns, it was never yours to begin with. If it just sits in your living room, messes up your stuff, eats your food, uses your telephone, takes your money, and never behaves as if you actually set it free in the first place, you either married it or gave birth to it.

PESSIMIST
If you love somebody, set her free ... If she ever comes back, she's yours. If she doesn't, well, as expected, she never was.

OPTIMIST
If you love somebody, set her free ... Don't worry, she will come back.

SUSPICIOUS
If you love somebody, set her free ... If she ever comes back, ask her why.

VENGEFUL
If you love somebody, set her free ... If she doesn't come back, hunt her down and shoot her.

C++ PROGRAMMER
if(you-love(m_she)) m_she.free()
if(m_she == NULL)
m_she= new CShe;

ANIMAL RIGHTS ACTIVIST
If you love somebody, set her free ... In fact, all living creatures deserve to be free!!

BILL GATES
If you love somebody, set her free ... If she comes back, I think we can charge her for re-installation fees and but tell her that she's also going to get an upgrade.

BIOLOGIST
If you love somebody, set her free ... She'll evolve.

SCHWARZENEGGER FAN
If you love somebody, set her free ... SHE'LL BE BACK!

OVERPOSSESSIVE
If you love somebody ... don't set her free.

PSYCHOLOGIST
If you love somebody set her free ... If she comes back, her super ego is dominant. If she doesn't come, back her id is supreme. If she doesn't go, she must be crazy.

SOMNAMBULIST
If you love somebody set her free ... If she comes back, it's a nightmare. If she doesn't, you must be dreaming.

RHETT BUTLER
If you love somebody set YOURSELF FREE ... If she asks you why, say you don't give a damn.

MARKETING EXPERT
If you love somebody set her free ... If she comes back, she has brand loyalty, If she doesn't, reposition the brand in new markets.

if you love someone just let her has her own sky.
if one day she turns back, then, she loves you.
if she didn't--don't be sad because she never belongs to you

If you love a person, please let her free to fly; if she returned to your side, then she loves you; if she did not come back, do not sad, because she never belong to you.