| Progressive | 
                    
                      | i.   Present | 
                    
                      | The present progressive aspect is formed by suffixing -a:  , which indicates progress to the past stem of the verb in case of verbs taking -u as the verbal participle marker. In case of verbs taking -i as the verbal participle marker, the suffix -ko   is suffixed to the verbal participle form of the verb. | 
                    
                      | 
                        
                          | ure-c-a:   -u  -PNG |  | > |  |  
                          |  |  |  | ‘is smearing’ |  
                          | nada-nd-a:   -u  -PNG |  | > |  |  
                          |  |  |  | ‘is walking’ |  | 
                    
                      |  | 
                    
                      | Here, u  - is the appellative verb having the meaning ‘exist’. | 
                    
                      |  | 
                    
                      | 
                        
                          | nane-nj-a:   -u  -PNG |  | > |  |  
                          |  |  |  | ‘is becoming wet’ |  
                          | pa:  -i-ko   -u  -PNG |  | > |  |  
                          |  |  |  | ‘is singing’ |  
                          | pa:r-i-ko   -u  -PNG |  | > |  |  
                          |  |  |  | ‘is flying’ |  
                          | na  a-t-i-ko   -u  -PNG |  | > |  |  
                          |  |  |  | ‘is making walk’ |  | 
                    
                      |  | 
                    
                      | ava:  u    nila    ureca:   u  a:  u 1         2             3
 | 
                    
                      |  | 
                    
                      | ‘She    is    smearing    the    floor’ 1                 3                    2
 | 
                    
                      |  | 
                    
                      | ave    polatu    u:yiko   ula 1        2             3
 | 
                    
                      |  | 
                    
                      | ‘He    is    ploughing    the    land’ 1              3                     2
 |