Here are the English subtitles for the movie:
(Aman and Shreya break up, and Aman separates from his friends)
Narrator (in voiceover): "This is Mumbai, the city of dreams." yeh jawaani hai deewani subtitles english
Naina: "Main bhi tumse pyaar karti hoon." (I also love you.)
(Shukla, played by Abhay Deol, enters the scene) Here are the English subtitles for the movie:
Aman: "Shreya, tu hai toh mujhe zikr hai, tu hai toh mujhe fikr hai." (Shreya, if you're there, I have a memory, if you're there, I have a worry.)
(Opening shot of Mumbai city)
Aditya: "Naina, I think I love you." (Naina, I think I love you.)