prof·fer [ˈprɒfəʳ, 美 ˈprɑ:fɚ] 动词 trans 书
| I | proffer | 
|---|---|
| you | proffer | 
| he/she/it | proffers | 
| we | proffer | 
| you | proffer | 
| they | proffer | 
| I | proffered | 
|---|---|
| you | proffered | 
| he/she/it | proffered | 
| we | proffered | 
| you | proffered | 
| they | proffered | 
| I | have | proffered | 
|---|---|---|
| you | have | proffered | 
| he/she/it | has | proffered | 
| we | have | proffered | 
| you | have | proffered | 
| they | have | proffered | 
| I | had | proffered | 
|---|---|---|
| you | had | proffered | 
| he/she/it | had | proffered | 
| we | had | proffered | 
| you | had | proffered | 
| they | had | proffered | 
