- 
                  
English as a Second Language (ESL)
 - 
                  
Present perfect or past simple
 - 
                  
Age 13-16
 - 
                    
level: 9/intermediate
 - 
                  
English
 
Author's Instructions
the difference between the use of both tenses
- 
                  
English as a Second Language (ESL)
 - 
                  
Present perfect or past simple
 - 
                    
Age 13-16
 - 
                    
level: 9/intermediate
 - 
                  
English
 
Author's Instructions
the difference between the use of both tenses