Please can you help with
7 Surely a request to be undone (6 7 2)
13 Confirming life span of sparklers (8 3 7)
19 Heather after endless saint (7)
22 Useless illumination in a storm (6 2 3 4)
24 Colourful childhood garden (3 5 5 5 2 4)
29 Bill's mother (5)
Don't know if this is any help, granny grump but there is an old Northern saying 'Its Black over Bills mothers'. It means it looks like rain on the way.