1. The pronunciation of "I love you" is: I [aɪ], love [lʌv], you [juː] (American English) or [ju] (British English). 2. Example sentence: Everything pales in comparison to my love for you. 3. Additional sentences to express affection: - I will love you forever. - I will love you all my life. - My heart belongs only to you. - I have loved you for a thousand years. - I think of you every night. - You are the one I think of every night. - My heart is yours.