What is the difference between past tense and past perfect tense?
What the difference between simple past and past perfect tense?
What is the difference between past indefinite and past perfect tense? How is the simple past tense used in sentences? What is the best way to use a simple past tense in a sentence? When should I use the present perfect tense rather than the simple past tense? For instance, “I have eaten,” instead of “I ate?” What's the difference between "had been" and "has been"? What is the difference when we use the simple past tense and the present perfect after a "since" clause? What is the difference between had been and have been? What is the difference between has been and have been? What is the difference between has and has been? What is the difference between 'had been', 'has been' and 'have been'? What is the difference between had and had been? What is the difference between have and have been? "What has passed is past" vs "What passed is past", which one is correct? What's the difference between "I have had and I had"? What is the difference between present perfect and simple present? When should I use "has been", "have been" and "had been"? When should I use "has been","have been" and "had been"? What is the correct past tense form of "forget" and why? What is the past tense of slay? What is in past tense narrating or describing? How do you write a sentence in past tense? Which one should I use: had gone or went? What is the difference between I had had and I have had? What is the past tense of "born"? Can we use both past and present tenses in a novel? Is there a difference between " he was gone before I arrived " and " he had gone before I arrived? What is the difference between present and present perfect? What is the difference between had and had had? What's the difference between "had been" and "were"? What is the difference between has and had?