Present perfect tense.
A "regular" conjugation is shown by the word move:Present - I move, you move, we move, they move; he, she it movesPast - movedFuture - will moveAn "irregular" conjugation is shown by the verb see:Present - I see, you see, we see, they see; he, she, it seesPast - sawFuture - will seeThere are other conjugations, such as the "perfect" tenses.- For move, the past participle is moved.The present perfect is have moved or has moved.The past perfect is had moved.The future perfect is will have moved.- For see, the past participle is seen.The present perfect is have seen or has seen.The past perfect is had seen.The future perfect is will have seen.
The present perfect tense of "exist" is "has/have existed."
The present perfect tense is Have/Has Hidden.
The present perfect tense of "was" is "have been".
present tense past tense future tense present perfect tense past perfect tense future perfect tense present progressive tense past progressive tense future progressive tense present perfect progressive tense past perfect progressive tense future perfect progressive tense
The present perfect tense of "are" is "have been."
The present perfect tense of leave is have/has left. The present perfect tense of eat is have/has eaten.
The present perfect tense of "clap" is "have clapped" or "has clapped."
"have tried" is the present perfect tense.
The past tense of speed is "sped" and the present perfect tense is "has/have sped."
Present Tense, Paste Tense, Future Tense, Future Perfect Tense, Present Perfect Tense, Past Perfect Tense