Conjugation

Question 1

Stem ends with 2 consonants —>

Answer 1

present perfect/preterite: et/a

Question 2

stem ends with one consonant —>

Answer 2

preterite: –te
present perfect: –t

Question 3

infinitive ends with stressed vowel —>

Answer 3

preterite: –dde
present perfect: –dd

Question 4

stem ends with:
1. diphthong
2. the letter v
3. the letter g

Answer 4

preterite: –d
present perfect: –de