1: Idler, forced to exercise, could be this! (5)
2: The end, you say? On the contrary! (3)
3: I bang rock, disturbing snake (4,5)
4: A garden ornament makes men go mad (5)
5: God, transforming first day into last night, was received (3)
9: Part of stair is erect (5)
10: Listening to playwright's baloney (5)
11: In no state to contain a pregnant virgin? (3)