Page 179 - Easy Japanese - Learn to Speak Japanese Quickly! (TUTTLE)
P. 179
GRAMMAR NOTE Informal Past forms of Verbs
Each verb group has different rules governing the formation of Informal Past
forms.
U-Verbs: Five different rules depending on the final verb consonant.
-(w)u → tta kau→ katta
-tsu → tta matsu → matta
-ru → tta wakaru → wakatta
-mu → nda nomu → nonda
