how do you say "I love you" in aramaic?

[memradya]

shalam.

I love you would be in syriac (peshitta's dialect)

raHem 'na lakh (you- boy)
raHem 'na lekh (you-girl)

And Love one another, just as I have loved you is

teHbon Had lHad, 'aykana dena 'aHevtkhon
(the Syllabification: teH-bon Had lHad , 'ay-ka-na de-na 'a-Hevth-khon)

H = Het pronunced in some dialect kh (like the Jota in Spanish)