Present participle; Past participle - fibbing - fibbed Present - fib - fib - fibs - fib - fib - fib Past - fibbed - fibbed - fibbed - fibbed - fibbed - fibbed Future - will fib - will fib - will fib - will fib - will fib - will fib Present conditional - would fib - would fib - would fib - would fib - would fib - would fib Present Perfect - have fibbed - have fibbed - has fibbed - have fibbed - have fibbed - have fibbed Past Perfect - had fibbed - had fibbed - had fibbed - had fibbed - had fibbed - had fibbed Future Perfect - will have fibbed - will have fibbed - will have fibbed - will have fibbed - will have fibbed - will have fibbed Past conditional - would have fibbed - would have fibbed - would have fibbed - would have fibbed - would have fibbed - would have fibbed Imperative - - - fib - - - - - - - -