Kelangan bang iremind ang tatay ng responsibility sa anak?

I just recently received a message for my child's father,then hinihiram Niya ang anak ko for his child baptismal.he gave 10k pang enroll ng anak Namin last June 2022 then after that Wala na,he is asking me when uli ang bayaran ng tuition(syempre as a mother need ko ipay ang school since july-december because that's my responsibility right?) ,do I need to remind him pa ba lagi?my asawa't Anak na Siya.