Reading Greek principal parts: 25 important verbs

Test your knowledge of 25 important verbs from the back of Reading Greek. The verbs have been chosen because of their frequency, difficulty, and resemblance to other verbs. They appear here in the order in which they occur in the ten lists of RG principal parts. In some cases the etymological root of the verb has been given, in others just the beginning letter of the first principal part. You may type in Greek (Unicode, no diacritics) or English transliteration. The tenses required are indicated in-between slashes; leave one space (and no slash) between the forms in your answers.