Present participle; Past participle - composting - composted Present - compost - compost - composts - compost - compost - compost Past - composted - composted - composted - composted - composted - composted Future - will compost - will compost - will compost - will compost - will compost - will compost Present conditional - would compost - would compost - would compost - would compost - would compost - would compost Present Perfect - have composted - have composted - has composted - have composted - have composted - have composted Past Perfect - had composted - had composted - had composted - had composted - had composted - had composted Future Perfect - will have composted - will have composted - will have composted - will have composted - will have composted - will have composted Past conditional - would have composted - would have composted - would have composted - would have composted - would have composted - would have composted Imperative - - - compost - - - - - - - -