18A. Have great impact (4,1,5) -A-K - --N-H
23A. Bleak, gloomy (6) -I-M--
25A. In relation to your offspring (8) P--------
31A. Fashioning (7)
7D. Registered (5) N-T--
8D. Vehicle-sharing arrangement (3-4) CAR ---L
16D. Ghastly (9) A-----I-G
17D. Wading bird of the ibis family (9) S-O---D--
22D. Ease off, let up (7) S---R--
26D. Fitting, suitable (5) --G--
Thanks for any help xxx