Past Perfect Tense | ENGLISH PAGE
https://www.englishpage.com/verbpage/pastperfect.htmlPast Perfect Forms. The past perfect is formed using had + past participle.Questions are indicated by inverting the subject and had.Negatives are made with not.. Statement: You had studied English before you moved to New York. Question: Had you studied English before you moved to New York? Negative: You had not studied English before you moved to New York. ...