buses,caps,smiles,sings,spots,rises,books,couches,letters,brook,sentences,friends,snails,frogs,cats,photographs,pictures,rooms,classmates , activities,branches,roots,meets,scales,affects,libraries,students,grades,events,feelings,instruticons,reasons,arranges,beaches,brothers,hankerchiefs,bananas,sports,laughs
Xếp vào 3 loại /-s/ ; /-z/ ; /-iz/
Help help ae ơi ai tốt vs giúp tau ! 
/z/: smiles, sings, letters, friends, snails, frogs, pictures, rooms, activities, scales, brothers, handkerchieves, banana /s/: caps, books, brooks, cats, photograph, classmates, roots, meets, affects, sports, laughs /iz/: buses, rises, couches, sentences, branches, beaches
