Regular verbs

• with verbs where the stem ends in 'd' or 't' , or in 'n' or 'm' after a vowel, the letter 'e' must be added before the ending:

  landen = to land

  lande, landest, landet, landen

  warten= to wait

  warte, wartest, wartet, warten

  öffnen = to open

  öffne, öffnest, öffnet, öffnen

  widmen = to dedicate

  widme, widmest, widmet, widmen