Add -(ed) to given verbs 1 decide 2 agree 3 play 4 watch 5 water 6 study 7 open 8 close 9 wait 10 brush 11 try 12 riss

1) decide - decided;2) agree - agreed;3) play - played; 4) watch - watched;5) water - watered;6) study - studied;7) open - opened;8) close - closed;9) wait - waited;10) brush - brushed;11) try - tried;12) miss - missed;13) call - called; 14) invite - invited;15) observe - observed.