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Which tense can be used with until?
Present perfect, past perfect or future perfect.
What is the present perfect tense of cannot?
"Cannot" can't be used in the present perfect tense.
What are the rules for using has have or had?
"Has" is used with singular subjects in present perfect tense, "have" is used with plural subjects in present perfect tense, and "had" is used in past perfect tense. "Has" is used when the subject is singular in the present, "have" is used when the subject is plural in the present, and "had" is used when indicating an action that was completed in the past before another past action.
What is the difference of present perfect tense and future perfect tense?
The present perfect tense is used when there is a connection with the past and the present. It is used to depict change, experience and a continuing situation. The future perfect tense, however, is used to talk about the past in the future.
What tense is has transformed?
Present perfect. Present perfect is formed with have / has + past participle. transformed is the past participle of transform
What is the definition of present perfect?
The present perfect tense can be used to express experience, a change or a continuing situation.
Is have past or present?
"Have" is present. "Had" is past tense
What is the present prefect tense of learn have or has?
Have and has are both used in the present perfect tense:I/You/We/They have learned.He/She/It has learned.
When to use have?
Present Perfect Tense: I have; You have; he, she, it has; we have, you have, they have Past Perfect Tense: I had; you had; he, she, it had; we had; you had; they had Future Perfect Tense: I shall have; you will have; he, she, it will have; we shall have; you will have; they will have Note: has is used in the third person, singular present perfect tense.
What is used with present tense determines if its present perfect past perfect or future perfect?
present perfect = subject + have/has +past participle.I have eaten all the rice. She haseaten all the vegetables.past perfect = subject + had + past participle.I had walked to town. She had caughtthe bus to town.future perfect = subject + will + have + past participleI will have left town by then.All these sentences use the past participle ( in italics) the use of the other words (in bold) determines what tense the sentence is.
What are the actions expessed by the present perfect tense?
The present perfect tense is used to express experience, change or a continuing situation.
What is the similarities between simple present and present perfect?
Both the simple present and present perfect tenses are used to talk about actions in the present. However, the simple present is used for general truths or habitual actions, while the present perfect is used to talk about actions that occurred at an unspecified time in the past with a connection to the present.
