być może

maybe, perhaps

że

• Conj

  introduces a subordinate clause; that

• Particle

nie

• Particle

  negation particle; no, not

• Verb
• Pron

długo

1. long (for a lengthy duration)
2. far, a long way (over a great distance in space)

być

1. to be indicates sameness or membership in a class
2. to be auxilary verb used for predication
3. in future tense, forms future tense of imperfective verbs
4. in past tense, forms pluperfect tense
5. to be indicates location, there be

może

• Particle

  maybe, perhaps

• Verb