To be jealous is a natural feeling.

I am only human.

I only got jealous because I care for you.

Is caring for you a sin? Was my sin so bad that you can not forgive me?

My try as learner - not sure about it though, especially about last sentence.

To be jealous is a natural feeling.

Kıskançlık, doğal bir duygu.

I am only human.

Ben sadece insanım.

I only got jealous because I care for you.

Seni yalnız umursadığım için kıskanç oldum.

Is caring for you a sin? Was my sin so bad that you can not forgive me?

Seni umursamak günah mı? Günahım, o kadar kötü müydü sen beni affedemezsin?