Help Please With Stimes 5021

[MarMatMal]

Really stuck today as ever…6d New car repairers and smal rhubarb producers?(5,8)????????????? 20a They venerated criminal in lengthy trial (5-3,5)?????????????
10d A conventional sort of farewell for the PM (4,9) ????????????n 18a Some might say Bojo’s just cuckoo perhaps (5,6)??????????? 12a Sick prisoner with face with florid rash (3,10) ?????????? Many thanks in advance for your kind assistance. Martin

[Neveracrossword]

10 Good Afternoon - PM, time, rather than Prime Minister or Post Mortem

[Neveracrossword]

18 Right Winger

12 Ill Considered - Ill Con Side Red.

[Neveracrossword]

20 Three Day Event, lengthy trial, showjumping, anagram.

[elliemay1]

6 spear carriers, anag of car repairers +s

[novalis]

Spear carriers
Three-day-event

[writesbad]

20a three day event

[Neveracrossword]

6 Spear Carriers, rhubarb producers. actors, extras, anagram of 'car repairers' and 's' small (I think).

[novalis]

I fund this trickier than the Mephisto.

[elliemay1]

//A spear carrier is a minor actor in a play or, by extension, a person whose actions are of little significance//