past: before now
Future: after now
verb: 동사(~하다, ~다.)
caught: I ~ a butterfly yesterday.
taught: The teacher ~ us English last year.
bought: I ~ a toy for my brother yesterday.
made: He ~ a paper plane yesterday.
took: I ~ a shower this morning.
watched: I ~ TV last night.
played: I ~ soccer last weekend.
did: ~ you do your homework?
ran: I ~ to school this morning.
helped: I ~ my mom do the dishes.
studied: We ~ English together.
see: Did you ~ what happened?
listen: Did you ~ to the music?
cleaned: I ~ my room.
got: I ~ a lot of presents last year.