Across
Grace shown by Asian American holding line (6)
I haven't cracked this one yet — but Times for the Times have:
THA~I (Asian) + A (American) containing [holding] L (line). In Greek mythology she is one of the three Graces. NHO or forgotten.
Feast includes large French pear (8)
I haven't cracked this one yet — but Times for the Times have:
B~ANQUET (feast) contains [includes] L (large). NHO.
Old song track introduced by Harry (5,3)
Former principal governor in Byzantine Empire (6)
To some extent help a south Texan city (2,4)
One with honour caught extremely immoral English fool (8)
I haven't cracked this one yet — but Times for the Times have:
I (one), MBE (honour), C (caught), I{mmora}L [extremely], E (English)
Neighbour of ours sadly pelted another after losing ring (3,3,6)
PM no longer hiding Adrian Mills (6,6)
Keep isn't commonly taken by sea (8)
I haven't cracked this one yet — but Times for the Times have:
AIN’T (isn’t commonly) contained [taken] by M~AIN (sea)
Link between law and ethics is embraced by progressive characters among New World company promoters (6)
I haven't cracked this one yet — but Times for the Times have:
IS contained [embraced] by N{ew} + {w}O{rld} + {co}M{pany} ~ {pro}M{oters} [progressive characters 1,2,3& 4 among…]. NHO or forgotten.
Warming effect of working online (2,4)
With which you could preserve form in Oxford, say (8)
I haven't cracked this one yet — but Times for the Times have:
Cryptic with reference to Oxford as a type of shoe
Sign of distress surrounding British Conservative's woeful excuse? (3,5)
I haven't cracked this one yet — but Times for the Times have:
SO~S (sign of distress) containing [surrounding] B (British), then TORY (Conservative)
Evil curses causing smash in Ecuador once (6)
Down
Ring Hollywood area? Fair game (4-2)
Bygone royalist clan upset over errant tsarina (11)
Stellar group from capital departs having broken a confidentiality contract (9)
I haven't cracked this one yet — but Times for the Times have:
ROME (capital) + D (departs) contained by [having broken] A + ND~A (confidentiality contract – non-disclosure agreement)
Live, endless country dance (7)
Maple shrub, black, bitter and sour (5)
By virtue of being queen, starts to use authority (3)
Liberal journalist supporting Microsoft app was exceptionally good (8)
I haven't cracked this one yet — but Times for the Times have:
EXCEL (Microsoft app), L (Liberal), ED (journalist)
Magnetic cleaner's current checked by brief test, maybe (11)
I haven't cracked this one yet — but Times for the Times have:
CHAR (cleaner), IS (’s), then I (current) contained [checked] by MAT~C{h} (test, maybe – cricket) [brief]
Shameful pun used randomly around party (9)
Sunken carving of hind (centrally), stag (mostly to the right) and lion (mostly to the left) (8)
Pardon me for keeping top in numerous unopened foul clothes (7)
I haven't cracked this one yet — but Times for the Times have:
{n}A~STY (foul) [unopened] contains [clothes] M~E containing [keeping] N{umerous} [top]
Jewish ascetic being freed of cold (6)
I haven't cracked this one yet — but Times for the Times have:
ESSEN{c}E (being) [freed of cold]. I was going to add this to the list of NHOs, but I see it has come up several times previously.
Not quite over Oscar from the start (2,3)
I haven't cracked this one yet — but Times for the Times have:
ABOV{e} (over) [not quite], O (Oscar). Ditto my comment at 19dn.
Doubts diffuse every so often (3)
I haven't cracked this one yet — but Times for the Times have:
{d}I{f}F{u}S{e} [every so often]
Type letters or click words in the clue
