Present participle; Past participle - chinning - chinned Present - chin - chin - chins - chin - chin - chin Past - chinned - chinned - chinned - chinned - chinned - chinned Future - will chin - will chin - will chin - will chin - will chin - will chin Present conditional - would chin - would chin - would chin - would chin - would chin - would chin Present Perfect - have chinned - have chinned - has chinned - have chinned - have chinned - have chinned Past Perfect - had chinned - had chinned - had chinned - had chinned - had chinned - had chinned Future Perfect - will have chinned - will have chinned - will have chinned - will have chinned - will have chinned - will have chinned Past conditional - would have chinned - would have chinned - would have chinned - would have chinned - would have chinned - would have chinned Imperative - - - chin - - - - - - - -