Can you give me a sentence using timelines?

First, note that typically, people use "timeline" (singular) rather than "timelines" (plural).

Example sentences for both:

Your homework is to find how to put timeline in a sentence.

Our teacher discussed the timeline for events in the Civil War.

When two people construct timelines about the same event, the facts in each of their timelines should match.

When students do timelines for their own life events, obviously they will start by listing their own date of birth.

Timelines make useful study helps because major events can be listed in a few Words and the events placed in order of occurrence.