"I brush my teeth!" in English is Je me brosse les dents!in French.
Je les aime means 'I like / love them'
Je les aime means 'I like / love them'
I think you mean Je fais les courses, which means I am grocery shopping.
je ne veux que les papillons : I want the butterflies only (there are two terms for the negative)je veux les papillons : I want the butterflies
"J'adore les californiens, je les trouve trop mignons" means : "I love the Californians, I find them so cute"
Je is the subject pronoun I, as in Je suis(I am) or Je mange (I eat).Les is the plural definite article the, as in les hommes (the men) or les chats (the cats).
Je l'aime vous êtes les miens le bébé means "I love you, my baby."
I do not like books
" I eat the small children"
I don't like snakes
Je les aime mais je ne les collectent.