Present participle; Past participle - flying - flown Present - fly - fly - flies - fly - fly - fly Past - flew - flew - flew - flew - flew - flew Future - will fly - will fly - will fly - will fly - will fly - will fly Present conditional - would fly - would fly - would fly - would fly - would fly - would fly Present Perfect - have flown - have flown - has flown - have flown - have flown - have flown Past Perfect - had flown - had flown - had flown - had flown - had flown - had flown Future Perfect - will have flown - will have flown - will have flown - will have flown - will have flown - will have flown Past conditional - would have flown - would have flown - would have flown - would have flown - would have flown - would have flown Imperative - - - fly - - - - - - - -