The present perfect of the verb to invite is "has invited" and "have invited".
Examples:
I have invited my sisters.
You have invited my sisters.
He (she) has invited my sisters.
We have invited my sisters.
They have invited my sisters.
The present perfect tense form of the verb "invite" is "have invited" for the plural subjects and "has invited" for singular subjects. For example, you would say "I have invited" or "She has invited." This tense indicates an action that occurred at an unspecified time in the past and is relevant to the present.
"have tried" is the present perfect tense.
"You have" is present perfect tense.
"They have" is the subject and auxiliary verb parts of the present perfect tense. Following these should be a past participle of a verb to complete the tense.
The present perfect tense of the verb "study" is "have studied."
Present perfect tense.
The present perfect tense of the verb "study" is "have studied."
The present perfect tense of the verb "practice" is "have practiced" or "has practiced."
Present Tense, Paste Tense, Future Tense, Future Perfect Tense, Present Perfect Tense, Past Perfect Tense
I/you/we/they have saved. He/she/it has saved.
The present perfect singular of the verb "to place" is "I have placed".
This is the imperfect tense. (verb)= present tense (verb)ed= perfect tense was (verb)ing= imperfect tense Perfect and imperfect are both forms of the past tense.