Where aer the other ducks? ☊ 
Những con vịt khác ở đâu? ☊ Determiners like: ducks → →
ducks'/quails' eggs ☊ egg ☊
Ducks were swimming around on the river. ☊ swim ☊
Where aer the other ducks? ☊ Những con vịt khác ở đâu? ☊ Determiners