Here are how to say "I love you" in 18 different languages:

1. French: Je t'aime
2. Spanish: Te quiero / Te amo
3. Italian: Ti amo
4. German: Ich liebe Dich
5. Portuguese: Eu te amo
6. Swedish: Jag älskar dig
7. Dutch: Ik hou van je
8. Russian: Я тебя люблю (Ya tebya lyublyu)
9. Japanese: 愛してる (Aishiteru)
10. Norwegian: Jeg elsker deg
11. Danish: Jeg elsker dig
12. Finnish: Rakastan sinua
13. Polish: Kocham Cię
14. Hungarian: Szeretlek
15. Turkish: Seni seviyorum
16. Arabic: أحبك (Ana uhibbuka)
17. Hindi: मैं तुमसे प्यार करता हूँ (Main tumse pyar karta hoon)
18. Mandarin Chinese: 我爱你 (Wǒ ài nǐ)