Crack the cryptic 86.

16ac Past masters? ?i?t?e?a?s
35ac Sir,for one,let it be reshuffled ??t?e
41ac Point of Ron retuning this half ??r?h
64ac I go in silence after Royal Engineers display ability to bounce back ??s?l?e?c?e is this resilience

5dn Escape from insect sounds fle?
30dn Passionate about tennis in Middlesex i??e??e
33dn Unusual Los Angeles story N?vel?a
43dn Leaves suddenly when Des embraces California politician d??a?ps
57dn Dog pound designed abroad,right? l????d?d