 
  
 I. ˈspear·head 名词
 
  
 -  
-  spearhead
-  
-  spearhead
| I | spearhead | 
|---|---|
| you | spearhead | 
| he/she/it | spearheads | 
| we | spearhead | 
| you | spearhead | 
| they | spearhead | 
| I | spearheaded | 
|---|---|
| you | spearheaded | 
| he/she/it | spearheaded | 
| we | spearheaded | 
| you | spearheaded | 
| they | spearheaded | 
| I | have | spearheaded | 
|---|---|---|
| you | have | spearheaded | 
| he/she/it | has | spearheaded | 
| we | have | spearheaded | 
| you | have | spearheaded | 
| they | have | spearheaded | 
| I | had | spearheaded | 
|---|---|---|
| you | had | spearheaded | 
| he/she/it | had | spearheaded | 
| we | had | spearheaded | 
| you | had | spearheaded | 
| they | had | spearheaded | 
