* "Je l'aime" - This is the most common and straightforward way to say "I love him/her". It uses the pronoun "le" for "him" and "la" for "her".
* "Je l'aime." (I love him.)
* "Je l'aime." (I love her.)
* "Je l'adore" - This is a stronger and more passionate way to say "I love him/her." It translates to "I adore him/her".
* "Je l'adore." (I adore him.)
* "Je l'adore." (I adore her.)
* "Je suis amoureux/amoureuse de lui/d'elle" - This means "I am in love with him/her". It's a bit more formal and emphasizes the state of being in love.
* "Je suis amoureux de lui." (I am in love with him.)
* "Je suis amoureuse d'elle." (I am in love with her.)
Important:
* "Le" is used for masculine nouns and pronouns.
* "La" is used for feminine nouns and pronouns.
* "L'" is used when the noun or pronoun starts with a vowel.
You can also use "Je l'aime beaucoup" (I love him/her a lot), "Je l'aime très fort" (I love him/her very much), or "Je l'aime profondément" (I love him/her deeply) to express different degrees of love.