There are several ways to sign this concept depending on the meaning you want to convey.
BEFORE-(past)
This version means:
"In the past."
"Previous to now"
"Last" as in "last-night"
"Ever" as in "Have you ever...?"
"Once upon a time..."
Animation:
BEFORE or PAST (previous, "last" as
in "last Monday" which means "previous Monday."
BEFORE-(prior to)
This version is means
"prior to," "happened earlier than," and
"previous to an event."
NOTE: The left hand isn't moving. The right hand is moving back toward
the body. Both hands are slightly bent at the knuckles.
BEFORE-(prior to)
Here is another version. This version means:
"Prior to"
"Happened earlier than"
"Previous to an event"
NOTE: The left hand isn't moving. The right hand is moving back
toward the body.
PAST / BEFORE / "back when" / "used
to be" / "a while back"
PAST: "way back" / distant past / a
long, long time ago /
Also see:
YESTERDAY