Present participle; Past participle - scheming - schemed Present - scheme - scheme - schemes - scheme - scheme - scheme Past - schemed - schemed - schemed - schemed - schemed - schemed Future - will scheme - will scheme - will scheme - will scheme - will scheme - will scheme Present conditional - would scheme - would scheme - would scheme - would scheme - would scheme - would scheme Present Perfect - have schemed - have schemed - has schemed - have schemed - have schemed - have schemed Past Perfect - had schemed - had schemed - had schemed - had schemed - had schemed - had schemed Future Perfect - will have schemed - will have schemed - will have schemed - will have schemed - will have schemed - will have schemed Past conditional - would have schemed - would have schemed - would have schemed - would have schemed - would have schemed - would have schemed Imperative - - - scheme - - - - - - - -