関連ワード:  what is the structure of present simple tense    what is the structure of present simple    what is the structure of present simple passive    what is the structure of present simple negative    what is the structure of present simple positive    what is the structure of simple present tense with examples    what is the structure of simple present tense class 7    what is the structure of simple present tense affirmative    what is the structure of simple present continuous tense    what is the structure of simple present tense negative  
結果 : what is the structure of present simple