- 
                  
English as a Second Language (ESL)
 - 
                  
Verb to be
 - 
                  
Edad 13+
 - 
                    
level: high school
 - 
                  
English
 
Author's Instructions
PAST SIMPLE, PRESENT TENSES, FUTURE REVISION
- 
                  
English as a Second Language (ESL)
 - 
                  
Verb to be
 - 
                    
Edad 13+
 - 
                    
level: high school
 - 
                  
English
 
Author's Instructions
PAST SIMPLE, PRESENT TENSES, FUTURE REVISION
