Question 4
    
Observation
Candidates were asked to define a verb, verb root, an auxiliary verb, an infinitive and also classify some words into their grammatical classes.
The following points were expected: 
      (a)   - Ngwaa bụ okwu na-ezipụta ihe a na-eme,  ihe e mere, ihe a ga-eme, ọdịdị na ọnọdụ ihe.
             -  Ọ bụ ihe na-enye ahịrịokwu nghọta zuru oke.
      (b)  i.      Isingwaa: nke a bụ ngalaba ngwaa  na-ebu nghọta e nwere na ngwaa.
                   -  Ọ bụ mgbochiume na ụdaume ka e ji emebe ya.
                   -  Mgbochiume na-ebu ụzọ na mmebe isingwaa.
                   -  Isingwaa na-ebu mgbakwụnye.
          ii.     Nnyemakangwaa:  nke a na-enyere ngwaa/omekangwaa aka iji rụọ ọrụ ya.
          iii.     Infinitiv:  nke a bụ nsinangwaa nke a na-emepụta site n’ịgbakwụnye nganihu i/ị
      n’isingwaa.
     iv.     Ngwaa  ukwu: nke a bụ ụdị ngwaa nwee out isingwaa/ngwaa nnọrọonwe na mgbakụnye.
      (c)     (i)  njuajuju
              (ii)  ngwaa
              (iii)  ntimkpu
              (iv)  nnọchiaha nkeonye