As you can see from the beginning of this alphabetical list, many common verbs in English are irregular and I am afraid it is a matter of learning what is correct in each case as there is no clear ...
The irregular imperfect verb stems can be found in a dictionary or on an irregular verb list. For example, if you check the verb trinken (to drink), you will find that it is an irregular verb and ...
Japanese dictionaries list verbs in this form ... So, in IKIMASU (to go), you change KI to KU, and get IKU. There are two irregular verbs that don’t fit the above patterns.