agree => agreed, like => liked, love => loved,….
Ví dụ: stop => stopped, permit => permitted,…
carry => carried, study => studied
Play => played
Obey => obeyed
traffic => trafficked
Picnic => picnicked
visit => visited
Edit => edited
End => ended
watch => watched
Finish=> finished
Talk => talked
love => loved
Clear => cleared

play -> played
stay -> stayed
learn → learned
arrive → arrived
agree → agreed
like → liked
try → tried
cry → cried
study → studied
obey → obeyed
play → played
fit → fitted
stop → stopped
omit → omitted
prefer → preferred
​cancel → cancelled
travel → travelled
traffic → trafficked
picnic → picnicked
abide -> abided