Do Did Verb. As an auxiliary verb do is used with a main verb when forming interrogative or negative sentences or for adding emphasis. Did is a conjugated form of the verb do.
Do Does Did Done English Grammar Lesson Englishgrammar Learnenglish Englishteacher Esol Grammar Lessons English Grammar Learn English Words from in.pinterest.com
It is often used in questions.
Do verb conjugation to all tenses modes and persons. The present participle is doing. It appears in its base form. Do does doing did done.
