5  Essential element of my stated personal debt to cleric (6)

10 Respected naval commander has anger about rating to port (9)

11 Trim specimen but still sufficient (5)

12 Leaderless Latin conspirator assassinated for proverbial thief (15)

13/19      Spot phone user with danger about in vegetable patch (6,6)

14 Cambridge girl with time for a drink (6)

18 Citrus cultivated in bucolic surroundings (6)

19 See 13

23 Forever the product of 13 and 19 (6-4,5)

25 Reduced work time for Albert Herring perhaps (5)

26 Poor argument for London ride (6,3)

27 Storage facility for radium? It's located between Nos. 31 and 32. (6)

28 The Gospel, for some, goes down badly (4,4)

 1  The man, possibly filling up, is an energy extractor (4,4)

 2  Trip over a degree for embroidery (7)

 3  Sad loser makes mistakes and is consumed therein, now fault free (9)

 4  Lower by shaking sea bed (6)

 6  A poor actor with nothing put up in city (5)

 7  Rascal looking back regularly in Tangier leaves mark (7)

 8  Cast off from stage (6)

 9  Accent needs discovering if French boy is not pronounced ill-advisedly (7)

15 Anchorage by the shore offers close advantage (9)

16 Cockney hats from inept fitters (7)

17 Alien persons - x, y and z (8)

18 Doe reportedly came by Thames boat (3,4)

20 End of match in court when one becomes two (7)

21 Audibly mistaken after patron is aggressive (6)

22 Indeed Mr Kipling does write exceedingly good stories (4,2)

24 Old American airline, no good, like Bart's failed musical (5)