Present participle; Past participle - excusing - excused Present - excuse - excuse - excuses - excuse - excuse - excuse Past - excused - excused - excused - excused - excused - excused Future - will excuse - will excuse - will excuse - will excuse - will excuse - will excuse Present conditional - would excuse - would excuse - would excuse - would excuse - would excuse - would excuse Present Perfect - have excused - have excused - has excused - have excused - have excused - have excused Past Perfect - had excused - had excused - had excused - had excused - had excused - had excused Future Perfect - will have excused - will have excused - will have excused - will have excused - will have excused - will have excused Past conditional - would have excused - would have excused - would have excused - would have excused - would have excused - would have excused Imperative - - - excuse - - - - - - - -