However, here are a few ways you can express this sentiment in Tamil:
1. Using "naanum" (நானும்) - "I too"
* "Naanum unnai kathalikkiraen" (நானும் உன்னை காதலிக்கிறேன்) - This literally translates to "I too love you."
* "Naanum unnai piraikkiraen" (நானும் உன்னை பிரிக்கிறேன்) - This literally translates to "I too like you."
2. Using "ungkaalai" (உங்களை) - "You" (formal)
* "Ungkaalai naanum kathalikkiraen" (உங்களை நானும் காதலிக்கிறேன்) - This literally translates to "I too love you." (Formal)
3. Using "neenga" (நீங்க) - "You" (informal)
* "Neenga naanum kathalikkiraen" (நீங்க நானும் காதலிக்கிறேன்) - This literally translates to "You too I love." (Informal)
4. Using "saerndhu" (சேர்ந்து) - "Together"
* "Naanggal saerndhu kathalikkiraen" (நாங்கள் சேர்ந்து காதலிக்கிறோம்) - This translates to "We love each other."
The best option to use will depend on the context and your relationship with the person you are talking to. It's always best to be aware of the nuances of the language and to use the appropriate level of formality.