The present perfect tense can be used to express experience, a change or a continuing situation.
The present continuous tense is used to show something that happen in the past and continued up until to the present now.
The present perfect of "follow" is "have followed" or "has followed."
The present perfect form of "present" is "have/has presented."
The present perfect tense of "hid" is "have/has hidden."
The present perfect tense of "exist" is "has/have existed."
have/has planned (PRESENT PERFECT)
Has/have drawn is the present perfect of "draw".
The present perfect tense of "are" is "have been."
The present perfect is 'I have sung'
Present perfect tense.
There are two forms of the present perfect tense: simple present perfect (I have eaten) and progressive present perfect (I have been eating). Both forms use "have" or "has" with the past participle of the main verb to indicate an action that started in the past and has relevance to the present.
Present perfect: have/has taken Past perfect: had taken