Polly Lingual
Simple Past Tense (Irregular Verbs)
开始上课
刽子手
短语
Phrases
I had the tickets.
动词变化
Verb Conjugations
非有限
non-finite
动词不定式
infinitive
过去分词
past participle
动名词
gerund
指示
indicative
当前
present
过去
preterite
势在必行
imperative
势在必行
imperative
Related Lessons
现在时态
Present Tense
祈使语气
Imperative Mood
旅行和运输
Travel and Transportation
Past Progressive Tense
Simple Past Tense (Regular Verbs)
课程
Courses
中级
Intermediate
语法
Grammar
更换语言：
French
Spanish
English
Italian
German
Portuguese
Chinese