Cryptic crossword No 2,752

Across

1. Man sheltered by pop-up awning (4)
2. Fail to deliver address at school? (4)
3. Studies foundations of science - Edna Krabappel arranges tuition in retirement (5)
4. Sir, levity is inappropriate for this kind of attitude! (9)
5. Came to Yoda how to break Luke at last (5)
6. Spooner's tax on water lilies, or one who swims beneath them? (7)
7. Puffed out, no longer healthy - dead! (7)
8. Egg on filling for Big Mac? (4)
9. Flying one of these could reimagine car use! (6)
10. See 2 Down
11. Henry Bolingbroke's sexually transmitted infection? (3)
12. Method of birth control, or extremely rash and dangerous myth? (6)
13. List of uniform put on grown-up boys (4)
14. Bit of maize found in my new loaf (7)
15. Street food for selfish driver? (4,3)
16. Civil but with pent-up energy, like Miss Honey to Miss Trunchbull (5)
17. Criticise disturbed and fitful... (4,5)
18. ... lad after narc uncovered crime (5)
19. One connecting row (4)
20. Autocrat part of revolutionary infrastructure (4)

Down

1. Descriptive of subjective political discourse after termination of jurist Bader Ginsburg? (4-5)
2. Eccentric Worcester lady had annual celebration (5,8,3)
3. Planned movements shaking up inertia online (9)
4. Aerial exercise class for retired communications assistant (5)
5. See 2
6. Learning is what gets Keating going, currently on shelf (9)
7. Employ writer inspired by Susie Dent originally (5)
8. Cover very large outdoor facilities (5)
9. Jane Eyre perhaps verges on reckless and finally apologises (9)
10. Consistency about past, present included (9)
11. Teenager's year on vacation absorbing foreign tongues (9)
12. Ultimately grand larceny another way to launder (3-5)
13. Washington providing introduction to school for abandoned children (5)
14. Oddly, clowns glad for a dance (5)
15. Brodie's clothing - sexy suit? (5)
16. Time worked hard for us (5)