The word 'butler' is a noun; a word for the chief manservant of a household; a word for a person.
A noun functions as the subject of a sentence or a clause, and as the object of a verb or a preposition.
Examples:
The voice of the sentence 'We keep the butler here' can be changed from active to passive by saying 'The butler is kept here by us.'
The butler will accompany you to the door.
Germans use the English word "Butler", too.
The cast of The Commuted Sentence - 1915 includes: Lindsay Morrison as The Butler
The mayor gave no other answer than that deep gutturalgrunt which is technically known in municipal interviews as refusing to commit oneself. - Stephen Butler Leacock
My co-worker noticed that I don't enjoy taking orders, and he warned me to be more subservient to our boss.
The butler appeared suddenly, seeming to materialize out of nowhere.
General Benjamin Butler's treatment of the citizenry of New Orleans was villainous.
Technically, the verb for butler is the back-formed to buttle, and "buttled" is seldom used.But the use of butler itself as a verb is rarer than, for example, ''waitressed". The use of ''butlered'' would be informal, but appears in such forms as "butlered service".
The punishments were so draconian that they were seldom used.
i do not know how to use embalming in a sentence. (there is the sentence)
So- you are asking when to use 'when' in a sentence. When you are asking how to use when in a question, you are already using when in a sentence, because a question actually is a sentence. I like to use when in a sentence whenever I like.