Present participle; Past participle - bidding - bid Present - bid - bid - bids - bid - bid - bid Past - bid - bid - bid - bid - bid - bid Future - will bid - will bid - will bid - will bid - will bid - will bid Present conditional - would bid - would bid - would bid - would bid - would bid - would bid Present Perfect - have bid - have bid - has bid - have bid - have bid - have bid Past Perfect - had bid - had bid - had bid - had bid - had bid - had bid Future Perfect - will have bid - will have bid - will have bid - will have bid - will have bid - will have bid Past conditional - would have bid - would have bid - would have bid - would have bid - would have bid - would have bid Imperative - - - bid - - - - - - - -