Present participle; Past participle - brittling - brittled Present - brittle - brittle - brittles - brittle - brittle - brittle Past - brittled - brittled - brittled - brittled - brittled - brittled Future - will brittle - will brittle - will brittle - will brittle - will brittle - will brittle Present conditional - would brittle - would brittle - would brittle - would brittle - would brittle - would brittle Present Perfect - have brittled - have brittled - has brittled - have brittled - have brittled - have brittled Past Perfect - had brittled - had brittled - had brittled - had brittled - had brittled - had brittled Future Perfect - will have brittled - will have brittled - will have brittled - will have brittled - will have brittled - will have brittled Past conditional - would have brittled - would have brittled - would have brittled - would have brittled - would have brittled - would have brittled Imperative - - - brittle - - - - - - - -