Respuesta :
Answer: The past tense of study is studied. The third-person singular simple present indicative form of study is studies. The present participle of study is studying. The past participle of study is studied.
Explanation:
Answer: The past tense of study is studied. The third-person singular simple present indicative form of study is studies. The present participle of study is studying. The past participle of study is studied.
Explanation: