Choose the correct answer.
    
  1. 
  I often 
 (goes / go / gone) to school by bus.
  
  
2. 
  She always 
 (do / does / done) her homework after school.
  
  
3. 
  They seldom 
 (raise / raises / raised) their hands in class.
  
  
4. 
  We usually 
 (have / haves / has) mathematics on Mondays.
  
  
Third person in the singular → do not forget the -s.