You can't make the present perfect tense with lead. You have to use the past participle of lead = led to make the present perfect. Present perfect is have/has + past participle.
They have led the race from the start.
He has led the race from the start.
The present perfect tense of "lead" is "have led."
The present perfect tense of "lead" is "have led."
The present perfect tense of "hid" is "have/has hidden."
The present perfect tense of "exist" is "has/have existed."
The present perfect tense of "was" is "have been".
The present perfect tense of "clap" is "have clapped" or "has clapped."
The present perfect tense of "lead" is "have led."
Present perfect tense.
The present perfect tense of "hid" is "have/has hidden."
The present perfect tense of "exist" is "has/have existed."
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 "was" is "have been".
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.
Present Tense, Paste Tense, Future Tense, Future Perfect Tense, Present Perfect Tense, Past Perfect Tense
The present perfect tense of "creep" is "has/have crept."