 
  
 I. turn on 动词 trans
1. turn on (switch on):
2. turn on 俗 (excite):
3. turn on (start to use):
II. turn on 动词 不及物动词
4. turn on (be dependent on):
-  to turn on the waterworks 贬
-  
 
  
 | I | turn on | 
|---|---|
| you | turn on | 
| he/she/it | turns on | 
| we | turn on | 
| you | turn on | 
| they | turn on | 
| I | turned on | 
|---|---|
| you | turned on | 
| he/she/it | turned on | 
| we | turned on | 
| you | turned on | 
| they | turned on | 
| I | have | turned on | 
|---|---|---|
| you | have | turned on | 
| he/she/it | has | turned on | 
| we | have | turned on | 
| you | have | turned on | 
| they | have | turned on | 
| I | had | turned on | 
|---|---|---|
| you | had | turned on | 
| he/she/it | had | turned on | 
| we | had | turned on | 
| you | had | turned on | 
| they | had | turned on | 
