http://www.pons.de/produkte/3-12-517841-X/(牛津大学出版社授权产品)
 
 在《PONS词典》中的词汇
 
 
 
 
 
 | I | grouch | 
|---|---|
| you | grouch | 
| he/she/it | grouches | 
| we | grouch | 
| you | grouch | 
| they | grouch | 
| I | grouched | 
|---|---|
| you | grouched | 
| he/she/it | grouched | 
| we | grouched | 
| you | grouched | 
| they | grouched | 
| I | have | grouched | 
|---|---|---|
| you | have | grouched | 
| he/she/it | has | grouched | 
| we | have | grouched | 
| you | have | grouched | 
| they | have | grouched | 
| I | had | grouched | 
|---|---|---|
| you | had | grouched | 
| he/she/it | had | grouched | 
| we | had | grouched | 
| you | had | grouched | 
| they | had | grouched |