"What have they become?" is a literal English equivalent of the French phrase Que sont-ils devenus? The masculine plural question also translates less literally as "What became of them?" and "What happened to them?" in English. The pronunciation will be "kuh so-teel du-vu-nyoo" in Alsatian and Cevenol French.
My name translated from English to french is Allen
The word "they're" in French is "ils sont" for masculine subjects and "elles sont" for feminine subjects.
Vendredi in French is "Friday" in English.
"Where?" in English is Où? in French.
"How?" in English is Comment? in French.
"Out" in English is dehors in French.
Il in French is "he" in English.
Comment? in French is "How?" in English.
Quoi? in French is "What?" in English.
"Can I ...?" in English is Puis-je ...? in French.
Faire in French is "to do" in English.
Où? in French is "Where?" in English.