Work- worked
live- lived
fish- fished
travel- travelled
attend- attended
play- played
walk- walked
design- designed
study- studied
discover- discovered
1) lived
2) owned
3)consisted
4)started
5) studied
6)stopped
7) returned
8)played
9)didn't play
10) enjoyed
11)didn't use
12)had
13) used
14) watched
Please;)