xếp các từ vào nhóm trọng âm sau:
/s/ /z/ /iz/
does
gets up
goes
has
lives
looks
plays
starts
finishes
misses
speaks
teaches
writes
thinks
watches
washes
sings
walks
sits
moves
rooms
houses
chairs
attics
desks
buildings
apartments
chests
laptops
clocks
/iz/:Does;goes;live;finishes;misses;teaches;writes;watches;washes.
/s/:gets up;looks;starts;speaks;thinks;buildings;apartments;chests;laptops;clocks
Còn lại là z
/s/:gets up;looks;starts;speaks;thinks;buildings;apartments;chests;laptops;clocks.
/z/ has;plays; sings; walks; sits ;moves; rooms; houses; chairs; attics; desks.
/iz/:Does;goes;lives;finishes;misses;teaches;writes;watches;washes.