副词可以分为多个类别，包括时间副词、频率副词、地点副词、方式副词、程度副词、疑问副词、连接副词、关系副词、顺序副词和完成时副词。

时间副词包括：now, then, often, always, usually, next, last, already, generally, frequently, seldom/hardly, ever, never, yet, soon, too, immediately, finally, shortly, before, ago, sometimes, yesterday, once, twice, lately, recently, personally, today, ...以及yet。

地点副词有：here, there, everywhere, anywhere, somewhere, in, out, inside, outside, above, below, up, down, back, forward, home, upstairs, downstairs, across, along, round, around, near, off, past, up, away, on, ...。

方式副词包括：carefully, properly, anxiously, suddenly, normally, fast, well, calmly, politely, proudly, softly, warmly, slowly, badly, hard, bravely, ...。

程度副词有：much, little, very, rather, so, too, still, quite, perfectly, enough, extremely, entirely, almost, slightly, hardly, ...。

疑问副词包括：how, when, where, why, ...。

关系副词有：when, where, why, ...。

连接副词包括：therefore, moreover, however, otherwise, then, when, where, how, why, ...。

顺序副词包括：first, then, next, finally, afterwards, primarily, ...。

完成时副词有：already, ever, just, never, since, yet, recently, ...。