Present participle; Past participle - chirping - chirped Present - chirp - chirp - chirps - chirp - chirp - chirp Past - chirped - chirped - chirped - chirped - chirped - chirped Future - will chirp - will chirp - will chirp - will chirp - will chirp - will chirp Present conditional - would chirp - would chirp - would chirp - would chirp - would chirp - would chirp Present Perfect - have chirped - have chirped - has chirped - have chirped - have chirped - have chirped Past Perfect - had chirped - had chirped - had chirped - had chirped - had chirped - had chirped Future Perfect - will have chirped - will have chirped - will have chirped - will have chirped - will have chirped - will have chirped Past conditional - would have chirped - would have chirped - would have chirped - would have chirped - would have chirped - would have chirped Imperative - - - chirp - - - - - - - -