

I will finish the work by tomorrow.
Indicates the time when something happens, often used in phrases.
Please submit the report by Friday.
We need to leave by noon.
She promised to call me by evening.
by the end
by the time
by next week
before
until
not later than
The book was written by a famous author.
Used to indicate the agent performing an action.
The song was sung by a talented musician.
The painting was created by a local artist.
The project was completed by the team on time.
written by
made by
created by
through
via
from