Share this postNew exercise on Past Perfect Continuousgrammarteacher.substack.comCopy linkFacebookEmailNoteOtherNew exercise on Past Perfect ContinuousGrammarTeacherNov 09, 2021Share this postNew exercise on Past Perfect Continuousgrammarteacher.substack.comCopy linkFacebookEmailNoteOtherSharehttps://englishgrammarsecrets.com/past-perfect-continuous/business-english-grammar/