Translation
(?) do you need to go, (they) have to, has to
¿
Qué
tienen
que
comprar
para
la
fiesta
?What do you have to buy for the party?
¿
Ustedes
tienen
que
ir
al
supermercado
?Do you have to go to the supermarket?
Ellos
tienen
que
hacer
la
compra
hoy
.They have to buy groceries today.