Ponieważ

a male surname

był

third-person singular masculine past of być

pijany

drunk (intoxicated after drinking alcohol)

więc

1. ergo, so, therefore
2. (obsolete) in addition, as well as, too

nie

• Particle

  negation particle; no, not

• Verb
• Pron

mógł

third-person singular masculine past of móc

uciekać

1. to run away, to flee (e.g. from somebody, from home, from a difficult situation etc.)
2. to escape (e.g. from prison)
3. to escape, to flow out from (e.g. a container)
4. to resort (to have recourse out of necessity or frustration)