Respuesta:
1 Bought, buy, comprar
2 Traveled, travel, viajar
3 Walked, walk, caminar
4 Sent, send, enviar/mandar
5 Taught, teach, enseñar
6 Kept, keep, conservar
7 Liked, like, gustar
8 Became, become, como convertir
9 Cried, cry, llorar
Espero haberte ayudado :):
