Colonel Pickering Timeline and Summary

Pickering shows up in front of the church in Covent Garden.
He intercedes on Eliza's behalf when she flips out.
Pickering speaks a bit with Higgins and introduces himself.
Pickering and Higgins decide to have dinner.
Pickering and Higgins are talking shop when Eliza comes in and demands lessons.
He takes pity on her.
Pickering bets Higgins he can't turn her into a duchess in six months.
He acts as the voice of reason when Higgins gets a bit out of control.
A few month's later, Pickering comes to the party at Mrs. Higgins's apartment.
Pickering and Higgins tell Mrs. Higgins all about their experiments with Eliza.
He and Higgins ignore Mrs. Higgins's warnings.
A few months pass. Pickering, Higgins, and Eliza come back from an evening of parties.
Pickering congratulates Higgins on winning the bet, but does not congratulate Eliza on winning the bet.
Pickering goes up to bed.
Pickering and Higgins go to Mrs. Higgins's apartment looking for Eliza.
He is asked to accompany Doolittle to his wedding.
Pickering accepts Doolittle's invitation.