¿YA SABEN QUÉ VAN A PEDIR? ☕
YA is now or already.
SABEN comes from verb SABER (Ellos, ellas, ustedes; plural in the present tense). Means to have knowledge of something.
QUÉ - What
VAN A comes from FUTURE TENSE. (IR A + infinitive verb). VAN comes from verb IR. (Ellos, ellas, ustedes; plural).
PEDIR means to express to someone the need or desire for something in order to satisfy it.