powinno

third-person singular neuter present of powinien

jej

• Pron

  her: possessive pronoun of ona

• Intj

się

• Pron

  1. reflexive pronoun; oneself, self
  2. each other, one another
  3. one's own home

• Particle

było

it was (third-person singular neuter past of być)

wielu

nominative masculine personal plural of wiele

rzeczy

1. inflection of rzecz:
2. inflection of rzecz:

odechcieć

to not feel like doing something

to

• Conj

  1. used to attribute to the known object a characteristic that helps one know more about the topic; may optionally be followed by jest
  2. used to juxtapose elements that are equivalent
  3. used to indicate that the subject of the conversation has peculiarities which are familiar to the interlocutors, so that nothing else needs to be said about it in order to understand the topic
  4. in that case, then (used in if-constructions)

• Particle
• Pron