1: Mend a split state (11)
5: I am reported to leer (3)
7: Bend in the middle and wind back (3)
9: Consumed, beginning at the end (3)
10: On second thoughts, rising fish glitter (7)
12: Frost to cover the cake (3)
13: In fear of wheat head (3)
16: In the manner of a girl (3)
17: Cover-up file conceals, ultimately, wrongdoing by one female (3,4)
19: Unfathomable letters from Lamb, say (7)
21: Song about death for lover of Theseus (7)
23: Confine Grandma for a time to make flag (7)
26: Top card? Excellent! (3)
27: How to get around doing business, essentially (3)
28: Fool to join recital (3)
30: Start reducing salt? (3)
31: Classical musician composing her opus (7)
34: Compete with life in France (3)
35: Three kernels of copper-yellow grain (3)
36: Terrier shows how to stray (3)
37: Carelessly let teeth rot completely (2,3,6)