fornicate

"The school's gymnasium was used for basketball practice after school. "

"At the party, the children engaged in lively conversation with each other. "

"My sister is very helpful, especially when it comes to organizing things. "

"The twins resemble each other."

"Many unmarried students live in the dorms. "

"The school's punishment for cheating was a week of detention. "

"The rumor spread quickly through the school that several students were engaging in fornication. "

"There were so many people at the restaurant last night."

"The doorway to the classroom was crowded with students waiting for the bell. "

"The illicit drugs were discovered hidden in the school locker. "

"The potter shaped the clay into a beautiful vase. "

"He stated that he was willing to help."