Compounds of 行けない

• 行けない
  (exp) (1) (uk) wrong
  not good
  of no use
  (2) hopeless
  past hope
  (3) must not do
• ないと行けない
  (exp) (1) (uk) (after negative base of verb) have to (verb)
  must (verb)
  (2) is indispensable
  absolutely necessary
  (P)
• 無いと行けない
  (exp) (1) (uk) (after negative base of verb) have to (verb)
  must (verb)
  (2) is indispensable
  absolutely necessary