Now, here's where things can get a little tricky - accent marks. You see, in Spanish, these little marks can completely change the meaning of a word. For example, te amo (I love you) vs. tea mo (I don't even know what that means, but it doesn't sound good).
So, make sure you pay attention to those tilde (~) and acute accent (´) marks, or you might end up telling your loved one something entirely different. Like, instead of saying "I love you", you might accidentally say "I love your mom" - quelle horreur!
But don't worry, with a little practice and patience, you'll be a pro at Spanish romance in no time. Just think of all the swoon-worthy phrases you'll be able to say, like eres el amor de mi vida (you're the love of my life) or mi corazón late por ti (my heart beats for you).