frequentative

"The scientists repeated the experiment in order to confirm the result."

"The court returned a sentence of guilt in the first charge, but innocence in the second."

"Deaf and mute people communicate using languages like ASL."

"The imperfective describes the action of studying, emphasizing the ongoing process, not a completed event. "

"I took the express into town."

"Professor Smith, the head of the history department, gave a fascinating lecture on the Roman Empire. "

"My son is studying grammar in his English class. "

""A Siamese cat is a subclass of cat; it inherits the basic characteristics of all cats but also has its own unique features, like its colorpoint coat." "

"To explain a chapter of the Bible."

"I breathed in a lungful of smoke by mistake, and started to cough."

"The teacher used repetition of vocabulary words to help the students learn them. "

"The farmer's land was very productive, yielding a large harvest of tomatoes. "