Because of the language settings
The present perfect singular of the verb "to place" is "I have placed".
I have, you have, he/she has.
Has is the third person singular conjugation of have.The present perfect tense of have is: I/You/We/They have hadHe/She/It has had
Has is the present tense, third person singular conjugation of have.
The third person singular conjugation of the verb "write" in the present perfect tense is "has written."
"have been" except for third person singular, which is "has been".
"Has missed" is the present perfect tense (third person singular).
pinches is the 3rd person singular form of pinch. It is used with he/she/it or singular noun subjects. The third person singular form is not used in present perfect.Present perfect is made by using have/has + past participle. The past participle of pinch is pinched.For third person singular present perfect has is used.He/she/it has pinched my leg. The broken seat has pinched my leg
"Is" is the third person singular conjugation of be.The present perfect tense of be is:I/We/You/They have beenHe/She/It has been
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.
The present perfect form of to be is have been or has been.I have been in this town for two years.
Am is the present tense, first person singular conjugation of be. The present perfect tense of be is have/has been.