chuyển V-N => V(e,es) or N(e,es)
1.bus ->
2.go ->
3.do ->
4.watch ->
5.visit ->
6.brush ->
7.piano ->
8.video ->
9.tomato ->
10.listen ->
11.octobus ->
12.pencil ->
13.kilo ->
14.snake ->
15.play ->
16.wash ->
17.touch ->
18.looks ->
19.box ->
20.drink ->
1.bus -> buses
2.go -> goes
3.do -> does
4.watch -> watches
5.visit -> visits
6.brush -> brushes
7.piano -> pianos
8.video -> videos
9.tomato -> tomatoes
10.listen -> listens
11.octobus -> octopuses
12.pencil -> pencils
13.kilo -> kilos
14.snake -> snakes
15.play -> plays
16.wash -> washes
17.touch -> touches
18.looks -> looks
19.box -> boxes
20.drink -> drinks