Okay then, but we have one huge problem here. Your question do not make no sense at all. Who is lying, who is telling the truth. Are this words connected that is why you asked this question?
Tell the truth
I/you/we/they have lied. He/she/it has lied.
tell the truth
When,in court,you swear to tell the truth,the whole truth and nothing but the truth and then tell a lie.
you will shoot me
Your cat can lie in front of the fireplace in winter and lie also means 'to not tell the truth'.
I always tell the truth.
I always tell the truth.
Don't lie to your teacher. No matter what anyone says, the truth is that a lie is bad. Instead, tell your teacher the truth, and tell him/her to keep it a secret. He/she will understand, they have been your age before.
Livy most likely did not tell the truth if you are asking. Livy may have made up a lie to cover up the truth.
A white lie.
In French it is the verb "to lie" as in not tell the truth.