Class 1: beißen
Present: bʰeyd- (e grade) > bīt- > bīz- > beiß-
Past: bʰoyd- (o grade) > bait- > beiz- > biss-
Past2: bʰyd- (ø grade) > bit- > bizz- > biss-
Class 2: saufen
Present: sewp- > sūp- > sūf- > sauf-
Past: sowp- > sawp- > ? > soff-
Past2: swp- > sup- > ? > söff-
Class 3a: finden
Present: pent- > finþ- > find- > vind- > find-
Past: pont- > fanþ- > fand- > vand- > fand-
Past2: pnt- > fund- > fund- > vund- > fund-
Class 3b: fechten
Present: pek-t- > feht- > feht- > fecht-
Present2: pek-t-i- > fihti- > fiht- > ficht-
Past3: pk-t-h₁nós > fuhtanaz > (gi)fohtan > gefochten
Past: foht- > focht- (remodelled from past3)
Past2: fohti- > föcht- (remodelled from past3)
Class 3b: erlöschen
Present: d̩-s-lesk- > uzlesk- > erlesc- > erlösch-
Present2: uzlisk- > erlisc- > erlisch-
Past: d̩-s-losk- > uzlosk- > erlosc- > erlosch-
Past2: d̩-s-lsk- > uzlusk- > erlusc- > erlösch-
Class 4: kommen
Present: gʷem- > kwem- > quem- > kom- > komm-
Past: gʷom- > kwam- > quam- > ? > kam-
Past2: kwēm- > quām- > ? > käm-
Class 4: sprechen
Present: spreg- > sprek- > sprehh- > sprech-
Present2: sprik- > sprihh- > sprich-
Past: sprog- > sprak- > sprahh- > sprach-
Past2: sprēk- > sprāhh- > spräch-
Past3: sprok- > sprohh- > sproch-
Class 4: nehmen
Present: nem- > nem- > nem- > nehm-
Present2: nim- > nim- > nimm-
Past: nom- > nam- > nam- > nahm-
Past2: nēm- > nām- > nähm-
Past3: nom- > nom- > nomm-
Class 5: liegen
Present: legʰ-je- > ligj- > ligg- > lieg-
Past: logʰ > lag- > lag- > lag-
Past2: lēg- > lāg- > läg-
Past3: leg- > leg- > leg-
Class 5: lesen
Present: les- > les- > les- > les- > les-
Present2: lis- > ? > ? > lies-
Past: los- > las- > las- > las- > las-
Past2: lēs- > lās- > ? > läs-
Past3: les- > les- > les- > les-
Class 6: laden
Present: kleh₂- > hlaþ- > hlad- > lad- > lad-
Present2: hlād- > ? > läd-
Past: kloh₂- > hlōþ- > hluod- > ? > lud- (compare tō > zuo > zu)
Past2: lüd-
Class 6: fahren
Present: por-éje- > far- > far- > fahr-
Present2: fār- > fähr-
Past: fōr- > fuor- > fuhr- (Proto-G: analogy from hlaþ~hlōþ)
Past2: führ- (OHG: fuori > füöri > füörə > führe)
Class 6: heben
Present: kh₂pjé- > habj- > hev- > heb-
Past: kh₂op- > hōb- > hov- > hob-
Past2: höb- (OHG: hovi > hövi > höbə > höbe)
Past3: hüb- (OHG: hovi > hüvi > hübə > hübe)
Class 6: schwören
Present: swor-je- > swarj- > swer- > schwör-
Past: swōr- > swōr- > schwor-
Past2: schwör-
Past3: schwür-
Class 7: rufen
Present: kérowp- > hrōp- > hruof- > ruf-
Past: krewp- > hriop- > ? > rief- (Compare Old Saxon hrōpan, hriop)
Class 7: ratan
Present: h₁reh₁dʰ- > rēd- > rāt- > rat-
Present2: rät- (OHG: rātit > rætit > rät)
Past: h₁roh₁dʰ- > rōd- > rīt- > riet-
