Present participle; Past participle - bobbing - bobbed Present - bob - bob - bobs - bob - bob - bob Past - bobbed - bobbed - bobbed - bobbed - bobbed - bobbed Future - will bob - will bob - will bob - will bob - will bob - will bob Present conditional - would bob - would bob - would bob - would bob - would bob - would bob Present Perfect - have bobbed - have bobbed - has bobbed - have bobbed - have bobbed - have bobbed Past Perfect - had bobbed - had bobbed - had bobbed - had bobbed - had bobbed - had bobbed Future Perfect - will have bobbed - will have bobbed - will have bobbed - will have bobbed - will have bobbed - will have bobbed Past conditional - would have bobbed - would have bobbed - would have bobbed - would have bobbed - would have bobbed - would have bobbed Imperative - - - bob - - - - - - - -