1.I cleaned-I was cleaning.
2.He translated-He was translatihg.
3.We skated-We were skating.
4.It played-It was playing.
5.She watched-She was watching.
6.It rained-It was raining.
7.They traveled-They were travelling.
8.I washed-I was washing.
9.She danced-She was dancing.
10.We talked-We were talking.