1) walk - walked
2) go - went
3) see - saw
4) eat - ate
5) become - became
6) write - wrote
7) study - studied
8) run - ran
9) sing - sang
10) hear - heard
1) walk - walked
2) go - went
3) see - saw
4) eat - ate
5) become - became
6) write - wrote
7) study - studied
8) run - ran
9) sing - sang
10) hear - heard