Do not ignore your past.
"Might" is the simple past tense of "may". Example: I told you that you might go yesterday, but you may not go today."
The past and past participle of lead is led.
The past tense of lead is led.
The past participle of "lead" is "led."
infinitive: lead past: led past participle: led
The past tense for lead (as in to lead an animal) is led. You would say 'the cowboy led the horse to the river'
The root verb of leading is to lead, and its past tense would be led.
The past tense is led.
lead / led / ledHe has led the team for ten years. (past participle)
Lead is present tense. The present participle is leading. Led is the past tense and past participle.
Led.
The past tense is led.