加粗并带下划线的是词尾。◆标出不合规则的形式。
直陈式
Present simple现在时
| I | compare |
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| you | compare |
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| he/she/it | compares |
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| we | compare |
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| you | compare |
|---|
| they | compare |
|---|
详见： 一般现在时（Simple Present）
Past simple完成的过去
| I | compared |
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| you | compared |
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| he/she/it | compared |
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| we | compared |
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| you | compared |
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| they | compared |
|---|
详见： 一般过去时（Simple Past）
Present perfect完成时
| I | have compared |
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| you | have compared |
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| he/she/it | has compared |
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| we | have compared |
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| you | have compared |
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| they | have compared |
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详见： 现在完成时（Present Perfect）
Past perfect过去完成时
| I | had compared |
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| you | had compared |
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| he/she/it | had compared |
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| we | had compared |
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| you | had compared |
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| they | had compared |
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详见： 过去完成时（Past Perfect）
Future (will)将来时
| I | will compare |
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| you | will compare |
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| he/she/it | will compare |
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| we | will compare |
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| you | will compare |
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| they | will compare |
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详见： will
Future perfect将来完成时
| I | will have compared |
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| you | will have compared |
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| he/she/it | will have compared |
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| we | will have compared |
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| you | will have compared |
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| they | will have compared |
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条件式
Conditional (would)条件式
| I | would compare |
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| you | would compare |
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| he/she/it | would compare |
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| we | would compare |
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| you | would compare |
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| they | would compare |
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详见： 第二类条件句（if 从句第 2 类）
Conditional perfect过去条件式
| I | would have compared |
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| you | would have compared |
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| he/she/it | would have compared |
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| we | would have compared |
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| you | would have compared |
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| they | would have compared |
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进行时
Present progressive现在进行时
| I | am comparing |
|---|
| you | are comparing |
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| he/she/it | is comparing |
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| we | are comparing |
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| you | are comparing |
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| they | are comparing |
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详见： 现在进行时（Present Progressive）
Past progressive过去进行时
| I | was comparing |
|---|
| you | were comparing |
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| he/she/it | was comparing |
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| we | were comparing |
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| you | were comparing |
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| they | were comparing |
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详见： 过去进行时（Past Progressive）
Present perfect progressive现在完成进行时
| I | have been comparing |
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| you | have been comparing |
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| he/she/it | has been comparing |
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| we | have been comparing |
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| you | have been comparing |
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| they | have been comparing |
|---|
详见： 现在完成进行时（Present Perfect Progressive）
Past perfect progressive过去完成进行时
| I | had been comparing |
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| you | had been comparing |
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| he/she/it | had been comparing |
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| we | had been comparing |
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| you | had been comparing |
|---|
| they | had been comparing |
|---|
Future progressive将来进行时
| I | will be comparing |
|---|
| you | will be comparing |
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| he/she/it | will be comparing |
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| we | will be comparing |
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| you | will be comparing |
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| they | will be comparing |
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命令式
Imperative肯定命令式
| you | compare |
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| we | let's compare |
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详见： 祈使句
非限定形式
Infinitive and participles不定式、动名词、分词
| infinitive | compare |
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| to-infinitive | to compare |
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| -ing form | comparing |
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| past participle | compared |
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详见： 不规则动词 · 动词后接 -ing
课程中的例句
每个句子都来自本课程的词表或语法专题。动词形式已标出，下面写着它是哪个时态、哪个人称。
It pays to compare prices first.先比比价是值得的。
compare — Present simple · I; Present simple · you
Compare the two offers carefully.请仔细比较这两个报价。
Compare — Present simple · I; Present simple · you
Compare the unit price, not the packet.比较单价，别只看一包多少钱。
Compare — Present simple · I; Present simple · you
快速练习
5个填空，先来自上面的例句，再来自变位表。每个回答都会计入你的复习。
这些形式按语言规则算出——两遍，用两种互相独立的方法——并且和本课程里所有手写的形式核对过。例句都是本课程自己的句子。
