| Base form | Past Simple | Past Participle | |
|
complain
|
complained
|
complained
|
|
|
-ing form
complaining
|
s
complains
|
投訴, 抱怨, 發牢騷
comb
|
combat
|
combine
|
come
|
command
|
commit
|
communicate
|
compare
|
compete
|
compile
|
complain
|
complete
|
compress
|