The use of the present perfect English grammar is quite complex. We summarize the key points about the tense following note on the form of the Present Perfect Present Perfect composed 1. verb have / has 3 of verbs and verbs all - I have seen a lot of. American Films. - Mr.Tom has left. 2. Thumbnail have / has ('ve /' s) is often used in spoken language - I've seen a Lot of American Films. - Mr.Tom's left. 3. .'s not deny it by adding the verb have / has (have not = have not, has not = has not) and questions made by switching between the president and verbs help - I have not seen many Japanese. Films. - Has Mr.Tom left? Memo about the Present Perfect 1. should not be confused with the past simple tense, although both are applied to events that happened in the past, but the present perfect is used to show that the event. such Is relevant to the present as the past simple shows no relationship between the events of the past with the current two. present perfect guide to events that have occurred in the past with the present results clearly visible - I've Made some Coffee. Would You like some? - the scene used in the past. (Happen soon Optional), which is part of the experience of others. One to date - I've been to wales, but I've never visited Cardiff. 3. Present Perfect Continuous use of the activities of the past and recently completed - We've walked 20 miles. Thant's Enough. - use. activities occur at one point in the past and continue to the present day, and still continue, -I've lived here since 1983.
การแปล กรุณารอสักครู่..