I. do <did, done; 第三人称单数现在式 does> [强duː; 弱dʊ] 动词 trans
II. do <did, done; 第三人称单数现在式 does> [强duː; 弱dʊ] 动词 不及物动词
III. do <did, done; 第三人称单数现在式 does> [强duː; 弱dʊ, 强duː; 弱dʊ, də, d] <did; 第三人称单数现在式 does> 动词 助动词
do <did, done; 第三人称单数现在式 does> [强duː; 弱dʊ]
| I | do | 
|---|---|
| you | do | 
| he/she/it | does | 
| we | do | 
| you | do | 
| they | do | 
| I | did | 
|---|---|
| you | did | 
| he/she/it | did | 
| we | did | 
| you | did | 
| they | did | 
| I | have | done | 
|---|---|---|
| you | have | done | 
| he/she/it | has | done | 
| we | have | done | 
| you | have | done | 
| they | have | done | 
| I | had | done | 
|---|---|---|
| you | had | done | 
| he/she/it | had | done | 
| we | had | done | 
| you | had | done | 
| they | had | done | 
