Exercitiul 8!!!Va rog!

1)sat 2)wondered 3)was doing 4)noticed 5)was crying 6)saw 7)came 8)asked 9)walked 10)got lost 11)took 12)decided 13)went 14)saw 15)were running 16)called 17)realised 18)were 19)thanked 20)bought 21)left