YOU SAID:
may i kiss you, darling?
INTO JAPANESE
キスしてもいい?
BACK INTO ENGLISH
Can I kiss you?
INTO JAPANESE
キスしていい?
BACK INTO ENGLISH
Is it OK if I kiss you?
INTO JAPANESE
キスしていい?
BACK INTO ENGLISH
Is it OK if I kiss you?
That didn't even make that much sense in English.