I. exchange [ıksˈtʃeındʒ] 名词
| I | exchange | 
|---|---|
| you | exchange | 
| he/she/it | exchanges | 
| we | exchange | 
| you | exchange | 
| they | exchange | 
| I | exchanged | 
|---|---|
| you | exchanged | 
| he/she/it | exchanged | 
| we | exchanged | 
| you | exchanged | 
| they | exchanged | 
| I | have | exchanged | 
|---|---|---|
| you | have | exchanged | 
| he/she/it | has | exchanged | 
| we | have | exchanged | 
| you | have | exchanged | 
| they | have | exchanged | 
| I | had | exchanged | 
|---|---|---|
| you | had | exchanged | 
| he/she/it | had | exchanged | 
| we | had | exchanged | 
| you | had | exchanged | 
| they | had | exchanged | 
