20 oraciones con verbos irregulares por favor ayúdenme?

1)I wrote a boook

2) you bought milk

3) I won championship

4) I was in my house

5) You ran in the street

6)i thought ingles in your classroom

7) you were with my brother

8) I drew a mountain in her book

9) You swam in the pool the last year

10) the bee flew on the flowers

11)I became a doctor

12) i don't understood the lessons of today

13) i was with my friend in the park yesterday.