Polly Lingual
Auxiliary Verbs
수업 시작
어휘
Vocabulary
be
can
could
may
동사 활용
Verb Conjugations
non-finite
infinitive
past participle
gerund
indicative
present
preterite
imperative
imperative
관련 강의
Related Lessons
현재시제
Present Tense
Imperative Mood
Simple Past Tense (Irregular Verbs)
Simple Past Tense (Regular Verbs)
~s Verbs
강의
Courses
고급
Advanced
문법
Grammar
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