Read the text and fill in the gaps with the correct form of verbs as per subject and context.

A poor man was once (a) ___ (put) in a jail, although he (b) ___ (do) no wrong. After a long time, the king of the state (c) _____ (visit) the jail and the man told him that he was innocent but a case (d) _____ (file) against him by some of his enemies. The king (e) _____ (inquire) privately and (f) _____ (find) that it was truE- He (g) _____ (give) the man some money and set him freE- The man went straight to the market. In a shop there, wild birds (h) _____ (keep) in cages for salE- He said to the shopkeeper, "I wish to buy all the birds of your shop. These birds unjustly (i) _____ (imprison) and I like to (j) _____ (set) them freE-"