【過去形】I studied English. wiki.bicmap.com/index.php?%E5%…
【未来形】I will study English. wiki.bicmap.com/index.php?%E5%…
『【速習英単語】』Happy Study (楽しい勉強を…|bit.ly/HWQmtI
『【速習英単語】』Happy Study (楽しい勉強を…|bit.ly/HWQpWc
『【速習英単語】』Happy Study (楽しい勉強を…|bit.ly/HWQWHP
【現在完了形】I have studied English. wiki.bicmap.com/index.php?%E5%…