to have (as an auxiliary, helping verb to form the compound tenses)
  More Verbs
to harm, to hurt, to wound
  - -ir verb
 - stem change (present, preterit, present/imperfect subjunctive, progressive, commands)
 
to escape, to flee, to run away, to slip away
  - -ir verb
 - spelling change: add y before a, e, or o