Ten is so limiting, particularly with something as subjective as comedy. Do you include comedy/variety shows? Maybe...

These are my favorites, in no specific order. Feel free to disagree.

All in the Family
The Jeffersons
Good Times
Barney Miller
Soap
In Living Color
I Dream of Jeanie (Barbara Eden was my first celebrity crush)
One Day at a Time (original)
Cheers
The Honeymooners
M.A.S.H.
The Smothers Brothers
Maude
The Golden Girls
The Addams Family