You are very persistent in getting an answer to this question.
You must persist if you want to perfect your technique.
Persist should be used as other verbs are. I will persist in my pursuit of happiness. She persisted to ask me ceaselessly. Her persistence agitated me.
by world war two, the jews continued to persist even though the times were bad
"My sister persistently bugged me until I played with her."
We will need to establish new rules if students persist in texting during class time.
Despite the lack of evidence, she continues to persist in her belief in flying saucers.
Persist
One way to use the word "survive" in a sentence is: "The hiker had to rely on her survival skills to make it through the harsh conditions of the wilderness." In this sentence, "survive" is used to describe the hiker's ability to endure and persist in challenging circumstances.
Red to brownish black discoloration of the skin and bodily fluids, including sweat, may persist for months to years after use.
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.
use contingency in a sentence?