All verbs in Ido are regular and have no exceptions.

The infinitive ends in -ar, the present tense in -as, the past tense in -is, the future tense in -os, the conditional tense in -us.

  • Havar - to have
  • Me havas - I have
  • Ni havas - We have
  • Me havis - I had
  • Me havos - I will have
  • Me havus - I should have