Une carte regarding correspondence and une lettreregarding alphabets are literal French equivalents of the English phrase "a letter." The respective pronunciations of the feminine singular definite article and noun will be "yoon kart" and "yoon let" (in northerly French and "yoon leh-tuh" in southerly French).
My name translated from English to french is Allen
A billet-doux is a love letter.
Vendredi in French is "Friday" in English.
"Out" in English is dehors in French.
"Where?" in English is Où? in French.
Quoi? in French is "What?" in English.
"Can I ...?" in English is Puis-je ...? in French.
"(I) am" in English is (Je) suis in French.
Où? in French is "Where?" in English.
Faire in French is "to do" in English.
Il in French is "he" in English.
Comment? in French is "How?" in English.