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 | water-ski | 
|---|---|
| you | water-ski | 
| he/she/it | water-skis | 
| we | water-ski | 
| you | water-ski | 
| they | water-ski | 
| I | water-skied | 
|---|---|
| you | water-skied | 
| he/she/it | water-skied | 
| we | water-skied | 
| you | water-skied | 
| they | water-skied | 
| I | have | water-skied | 
|---|---|---|
| you | have | water-skied | 
| he/she/it | has | water-skied | 
| we | have | water-skied | 
| you | have | water-skied | 
| they | have | water-skied | 
| I | had | water-skied | 
|---|---|---|
| you | had | water-skied | 
| he/she/it | had | water-skied | 
| we | had | water-skied | 
| you | had | water-skied | 
| they | had | water-skied | 
 
  
 