 
  
 I. thud <-dd-> [θʌd] 动词 不及物动词
 
  
 | I | thud | 
|---|---|
| you | thud | 
| he/she/it | thuds | 
| we | thud | 
| you | thud | 
| they | thud | 
| I | thudded | 
|---|---|
| you | thudded | 
| he/she/it | thudded | 
| we | thudded | 
| you | thudded | 
| they | thudded | 
| I | have | thudded | 
|---|---|---|
| you | have | thudded | 
| he/she/it | has | thudded | 
| we | have | thudded | 
| you | have | thudded | 
| they | have | thudded | 
| I | had | thudded | 
|---|---|---|
| you | had | thudded | 
| he/she/it | had | thudded | 
| we | had | thudded | 
| you | had | thudded | 
| they | had | thudded | 
