practised

"The student diligently studied for the exam, carefully reviewing all the notes. "

"The washing machine's operations include filling with water, washing, rinsing, and spinning. "

"The knowledgeable, our history teacher, explained the French Revolution in detail. "

"The students are developing their reading skills in their English class. "

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

"The proficient in math was able to solve the complex equations quickly. "

"Buying more servers would improve performance."

"You should practise playing piano every day."

"The family dedicated the new playroom to their recently deceased grandfather. "

"Please listen carefully as I explain.  I like to listen to music."

"Pit row was abuzz with activity."

"a successful use of medicine;  a successful experiment;  a successful enterprise"