regular verb: catch, open, work, help, ask, play, watch, walk, close, talk.
Irregular verb: drink, meet, eat, carry, cut, write, break, drive, give, go.
Chứng minh:
- catched, opened, worked, helped, asked, played, watched, walked, closed, talked.
- drank, met, ate, caried, cut, wrote, broke, drove, gave, went.
Xin ctlhn ạ!