Yes you do. You must swear an oath of loyalty.
Because he seems to think everyone there is loyal and there is no use for them to swear an oath
Because he seems to think everyone there is loyal and there is no use for them to swear an oath
They had to swear an oath of loyalty.
That the murder of Caesar will be the oath.
The murder will be the oath.
If you are willing to answer these questions truthfully, will you swear to that using this oath?
pledge, promise, swear
The word is "swear."
He swears to with draw from battle.
There is no past tense - oath is a noun. However you do "swear an oath", so the past tense of "She swears an oath" would be " She swore an oath".
secrecy
You got it right when you asked the question: "swear" (to affirm, especially under oath; or colloquially to curse).