I. substitute [ˈsʌbstıtjuːt] 名词
II. substitute [ˈsʌbstıtjuːt] 动词 trans
substitute teacher 名词
| I | substitute | 
|---|---|
| you | substitute | 
| he/she/it | substitutes | 
| we | substitute | 
| you | substitute | 
| they | substitute | 
| I | substituted | 
|---|---|
| you | substituted | 
| he/she/it | substituted | 
| we | substituted | 
| you | substituted | 
| they | substituted | 
| I | have | substituted | 
|---|---|---|
| you | have | substituted | 
| he/she/it | has | substituted | 
| we | have | substituted | 
| you | have | substituted | 
| they | have | substituted | 
| I | had | substituted | 
|---|---|---|
| you | had | substituted | 
| he/she/it | had | substituted | 
| we | had | substituted | 
| you | had | substituted | 
| they | had | substituted | 
