Say why these people are tired. это example: i (do) the room for three hours already. i am tired because i have been doing the room for three hours already. 1) jenny (draw) since morning. 2) sam (work) there for fifteen years. 3) chris (watch) tv for three hours already. 4) rose and alan (learn) spanish for 2 years. 5) the children (play) tennis for forty minutes. 6) the willers (try) to build their own house all these years. 7) miss king (drive) since 8 in the morning. 8) mister swift (teach) since 1987.

1 Jenny has been drawing since morning.
2 Sam has been working there for fifteen years.
3 Chris has been watching TV for three hours already.
4 Rose and Alan have been learning Spanish for 2 years.
5 The children have been playing tennis for forty minutes.
6 The Willers have been trying to build their own house all these years.
7 Miss King has been driving since 8 o'clock in the morning.
8 Mister Swift has been teaching since 1987.