1. быть, находиться- be- was/were - been
2. писать - write- wrote- written
3. давать- give- gave- given
4. есть - eat- ate- eaten
5. брать - take- took- taken
6. видеть- see- saw- seen
7. читать- read-read-read
8, говорить- speak- spoke- spoken
9, стать- become- became- become
10, начинать- begin- began- begun
11, звонить- ring- rang- rung
12, делать- do-did- done