Present participle; Past participle - paining - pained Present - pain - pain - pains - pain - pain - pain Past - pained - pained - pained - pained - pained - pained Future - will pain - will pain - will pain - will pain - will pain - will pain Present conditional - would pain - would pain - would pain - would pain - would pain - would pain Present Perfect - have pained - have pained - has pained - have pained - have pained - have pained Past Perfect - had pained - had pained - had pained - had pained - had pained - had pained Future Perfect - will have pained - will have pained - will have pained - will have pained - will have pained - will have pained Past conditional - would have pained - would have pained - would have pained - would have pained - would have pained - would have pained Imperative - - - pain - - - - - - - -