2B narrative tenses

a 

1 hadn't noticed, had stopped 2 had been (carefu11y) saving, had been concentrating,  had been watching, had (only) been looking  3 was leaving, was happening, were looking.

 b

 2 asked 3 mentioned 4 had been looking 5 had accused / accused 6 had searched / searched 7 made 8 had said 9 jumped up 10 made 11 had never seen 12 drove 13 parked 14 had taken  place 15 carne 16 started 17 had never stolen 18 made 19 found 20 had stopped 21 were watching.