10 Questions
Which keywords are often used with the present perfect tense to indicate that something has been completed before now?
Already
In the sentence 'She has been working at the same company for three years.', what does the present perfect tense indicate?
She has been working at the company for a long time
Which of the following time expressions is NOT typically used with the present perfect tense?
Yesterday
What is the correct form of the present perfect tense?
Has followed by the past participle
Which of the following keywords is used to indicate that something has not been completed yet?
Yet
How is the present perfect tense different from the simple past tense?
The present perfect indicates actions that occurred before now or are still ongoing
Which of these sentences does NOT use the present perfect tense correctly?
He has eaten dinner yesterday.
What does 'still' typically indicate when used with the present perfect tense?
An action that is currently happening and has not finished
In the sentence 'They have not yet decided on a final plan.', how does 'yet' impact the meaning?
It implies they have not made a final decision up to now
Which of the following sentences uses a specific time expression and is thus incorrect with the present perfect tense?
He has finished his homework already yesterday.
Study Notes
Present Perfect
The present perfect is a verb tense used to indicate that an action has occurred before now or that it is still ongoing. It is formed using the present tense of the verb "have" or "has" followed by the past participle of the main verb.
Form
The present perfect is formed using the present tense of the verb "have" or "has" and the past participle of the main verb. For example:
- I have done my homework.
- He has not seen that movie yet.
Keywords
The present perfect is often used with the following keywords:
- Already: used to indicate that something has been completed before now.
- Yet: used to indicate that something has not been completed yet.
- Still: used to indicate that something is ongoing.
Examples
The present perfect is used to describe experiences, changes, and actions that have occurred before now or are still ongoing. For example:
- I have lived in this city for five years.
- She has been working at the same company for three years.
- They have not yet decided on a final plan.
Common Mistakes
One common mistake with the present perfect is using it with specific time expressions such as "yesterday," "one year ago," "last week," "when I was a child," "when I lived in Japan," "at that moment," "that day," "one day," etc. The present perfect is not used with specific time expressions, but rather with unspecific expressions such as "ever," "never," "once," "many times," "several times," "before," "so far," "already," "yet," etc.
Usage
The present perfect is used to describe experiences, changes, and actions that have occurred before now or are still ongoing. It is often used to give new information or to refer to past events that are still relevant to the present. The present perfect can also be used to describe actions that are not yet finished or to emphasize the result of an action.
Test your knowledge of the present perfect tense, a verb form used to indicate actions that have occurred before now or are still ongoing. Learn how to form the present perfect and understand its usage in English grammar.
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