In the story tell tale heart, how do the narrator’s actions contribute to the theme of the story? PLSSS IM STUCK NEED HEL

His justifications for killing the old man and his actions throughout the story suggest that the narrator has, in fact, descended into madness.

All verb tenses are formed using the principal parts. In each tense you have to have a main verb: in present simple - play/plays; in present perfect: has played; in present continuous: is playing, etc. In each tense there is a main verb "play" in different forms. So, the principal part is what every verb tense must have.