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
He has seen it.
The verb phrase in this sentence is - has mailed - this is present perfect.Present perfect is formed with - have/has + past participle.
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.
He has seen it.
This is present perfect. Present perfect is formed with - have/has + past participle tried is the past participle of try.
The verb phrase in this sentence is - has mailed - this is present perfect.Present perfect is formed with - have/has + past participle.
There are two verbs in this sentence have borrowed = present perfect was = past
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.
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)
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.
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.
The present perfect singular of the verb "to place" is "I have placed".
She is as perfect as a peach
The italicized verb "examined" is in future perfect passive tense.