Past Perfect Tense - Detailed Expression - English Study Here
Past Perfect Tense: Definition, Rules and Useful Examples | ВКонтакте
10 Sentences of Past Perfect Continuous Tense in English 1.When her husband came home, the woman had be… | English vocabulary words, 10 sentences, English sentences
Past Perfect Tense - What is, When to use, Examples and More
How to Use the Past Perfect Continuous Tense | Improve English Grammar