Present participle; Past participle - flagging - flagged Present - flag - flag - flags - flag - flag - flag Past - flagged - flagged - flagged - flagged - flagged - flagged Future - will flag - will flag - will flag - will flag - will flag - will flag Present conditional - would flag - would flag - would flag - would flag - would flag - would flag Present Perfect - have flagged - have flagged - has flagged - have flagged - have flagged - have flagged Past Perfect - had flagged - had flagged - had flagged - had flagged - had flagged - had flagged Future Perfect - will have flagged - will have flagged - will have flagged - will have flagged - will have flagged - will have flagged Past conditional - would have flagged - would have flagged - would have flagged - would have flagged - would have flagged - would have flagged Imperative - - - flag - - - - - - - -