Formal:
* Ginahigugma ko ikaw. (This is the most literal and formal translation.)
Informal:
* Palangga ko ikaw. (This is a more common and affectionate way to say "I love you.")
* Gusto ko ikaw. (This translates to "I like you," but can also be used to express love in an informal context.)
* Mahal ko ikaw. (This is another common and affectionate way to say "I love you.")
Other variations:
* Nahigugma ako sa imo. (This is a more poetic way to say "I love you.")
* Ginakalipay ko ikaw. (This translates to "I'm happy with you" and is a more playful way to express love.)
Note: The choice of phrase depends on the relationship between the speaker and the listener. It's always best to consider the context and use the most appropriate expression.