Pandiwa

Pandiwa is what adds motions to the subject. Basically pandiwa is the verb of a sentence

Verbs are so essential for inspiring and legitimate writers, books suggest to love them.

so for example:

Si Nena ay tumatakbo or Nena is running

Si     Nena          ay          tumatakbo
       subject                       verb
       simuno                      pandiwa
       pangalan

Panaguri

the Panaguri of a sentence is the predicate. it is the supporting information that adds details on the subject.

for example:

Jessica is the player

the subject Jessica has predicate the player.

so
Jessica = simuno
the player = panaguri

Simuno

Simuno on a sentence is the subject. For example:

Jessica is the player.

Jessica is the subject.

in Filipino,

Si Jessica ang manlalaro.

Jessica = simuno