Looks like another interesting one! I'm left with the following for which answers will be appreciated. ( Then, in confinement, I'll be grappling with the unclued!) Thanks in advance!
ACROSS:
30 Feel bad, conned about plant (6) ?A???A
36 River with company of birds (5) ??L??
38 Singers letting off steam (7) ???T?ES ( KETTLES?)
DOWN:
21 French crew on king’s boat (9) F???G?T?I
24 Smoked ham and half the apples showing small spots (8)
???C?L?I
26 Ready, he leaves headman with sign of hesitation (7, two words)
??M??UL
Many thanks, Blaris, JJ109 and Neveracrossword, I am finding my wings with the unclued, but I omitted to ask for some help for this last clue. Thanks again and stay safe!
DOWN:
33 Danceuse begins with very keen boy (5)
D????