Present perfect is formed this way - have/has + past participle. (not past tense)
Singular subjects
The hospital has opened a new wing - opened is past participle of open
She has written to him - written is the past participle of write
Plural subjects
They have seen the movie. - seen is the past participle of see.
The boys have talked all night - talk is past participle of talk
No, when using the present perfect tense with a singular subject, the verb "has" is followed by the past participle of the main verb, not the past tense form. In the sentence you provided, "has opened" is the correct form for the present perfect tense.
He has seen it.
The tense of the verb in the sentence "He has mailed all of the invitations already" is the present perfect tense.
The present perfect forms are have shaken and has shaken.Examples:They have shaken everything up. (plural subject)She has shaken everything up. (singular subject)
"Perfect" can be an adjective, noun, or verb. See the following examples:A common meaning of the adjective "perfect" is "flawless": He is perfect at everything!As a verb, "perfect" can mean to make perfect: I am trying to perfect my Spanish accent.As a noun, "perfect" refers to the perfect tense or a construction using the perfect tense: To form the present perfect, use "have" or "has" with the past participle.
I am pretty sure, that I just got a perfect score. The comma should be placed after "sure" to separate the introductory phrase from the main clause.
I am pretty sure, that I just got a perfect score. The comma should be placed after "sure" to separate the introductory phrase from the main clause.
This is present perfect. Present perfect is formed with - have/has + past participle tried is the past participle of try.
The verb "have settled" is in the future perfect tense in this sentence. It indicates that the action of settling differences will be completed by a specific point in the future, which is before the time of leaving the room.
There are two verbs in this sentence have borrowed = present perfect was = past
The tense of the verb "left" in the sentence is past perfect. This tense is formed by using the auxiliary verb "had" before the past participle of the main verb, and it is used to show that an action was completed before another past action.
The tense of the verb in the sentence "He has mailed all of the invitations already" is the present perfect tense.
Both are used; it all depends on whether your sentence refers to the singular or the plural.Singular:Jack has become a well-known baseball player.Plural:Jack and Jill have become famous for their homemade olives.
I have, you have, he/she has.
"Perfect" can be an adjective, noun, or verb. See the following examples:A common meaning of the adjective "perfect" is "flawless": He is perfect at everything!As a verb, "perfect" can mean to make perfect: I am trying to perfect my Spanish accent.As a noun, "perfect" refers to the perfect tense or a construction using the perfect tense: To form the present perfect, use "have" or "has" with the past participle.
She is as perfect as a peach
The present perfect singular of the verb "to place" is "I have placed".
The past perfect is had fought.The present perfect is has/have fought, depending on whether the subject is singular or plural.The future perfect is will have fought.