Best
1. Corner Gas
2. DAG
3. The Middle
4. Hope and Faith
5. Back to You
6. Life With Bonnie
7. Welcome to New York
8. Everybody Loves Raymond
9. George Lopez
10. Reba
11. 8 Simple Rules for Dating my Teenage Daughter
12. Ruby and the Rock-its
13. Less Than Perfect
14. Galavant
15. Complete Savages
16. According to Jim
17. Speechless
18. Listen Up
19. Growing Up Fisher
20. Better With You

Worst- a whole lot of contenders
Will and Grace
Two and a Half Men
2 Broke Girls
Sex and the City
Anger Management
30 Rock
The Office
Parks and Recreation
Modern Family
Mom
How I Met Your Mother
The King of Queens
Teachers
Transparent
Black-ish
Suburgatory
That 70s Show
Family Guy
South Park
Superior Donuts
The Parkers
The Soul Man
Young and Hungry
The Last Man on Earth
New Girl
The Mindy Project
American Housewife
Scrubs
Rules of Engagement

My favorites:

(In no particular order)
1. Reba
2. Everybody Loves Raymond
3. The Middle
4. Hope & Faith
5. The King of Queens

Best--30 Rock and Parks & Rec

Oh, and Hot in Cleveland of course...

Two that I like off hand are :

Mike & Molly
King of Queens

Best

01. The Office (UK)
02. Brooklyn Nine-Nine
03. Everybody Loves Raymond
04. Arrested Development
05. Curb Your Enthusiasm
06. Andy Richter Controls the Universe
07. The League
08. That 70's Show
09. Community
10. You're the Worst
11. Atlanta
12. Baskets
13. Becker
14. The King of Queens
15. How I Met Your Mother
16. 30 Rock
17. It's Always Sunny in Philadelphia
18. The Goldbergs
19. One Day at a Time
20. Schitt's Creek
21. Back to You
22. Broad City
23. Malcolm in the Middle
24. The Office (US)
25. Will & Grace
26. Fresh off the Boat
27. The Middle
28. Speechless
29. Everybody Hates Chris
30. Man Seeking Woman
31. The Carmichael Show
32. Black-ish
33. George Lopez
34. Parks & Recreation
35. New Girl
36. Don't Trust the B---- in Apartment 23
37. Galavant
38. Better Off Ted
39. The Last Man on Earth
40. The Neighbors
41. Mom
42. Raising Hope
43. Happily Divorced


Worst

01. The Millers
02. Rules of Engagement
03. 2 Broke Girls
04. Kevin Can Wait
05. What I Like About You
06. Mulaney
07. Whitney
08. Girl Meets World
09. According to Jim
10. The New Adventures of Old Christine
11. 8 Simple Rules
12. Til Death
13. Life with Bonnie
14. Reba
15. Mike & Molly
16. Hope and Faith
17. Modern Family
18. The Big Bang Theory

BEST
The Office
Parks and Recreation
The Middle
Brooklyn Nine-Nine
Arrested Development
The Goldbergs
According to Jim
That 70s Show

WORST (of long running shows...)
Community
My Name is Earl
2 Broke Girls

best
#1 8 simple rules for dating my teenage daughter
#2 The King of Queens
#3becker
#4The Bill Engvall Show
#5 every one hates chris
#6 that 70's show
#7dark & josh
#8 tyler perry's meet the browns
#9grounded for life
#10 reba

worst
#1 dr ken
#2 Galavant
#3 the grinder
#4 The Haunted Hathaways
#5Imaginary Mary
#6Love Thy Neighbor
#7Melissa & Joey
#8 power less
#9Selfie
#10Son of Zorn