Present participle; Past participle - skidding - skidded Present - skid - skid - skids - skid - skid - skid Past - skidded - skidded - skidded - skidded - skidded - skidded Future - will skid - will skid - will skid - will skid - will skid - will skid Present conditional - would skid - would skid - would skid - would skid - would skid - would skid Present Perfect - have skidded - have skidded - has skidded - have skidded - have skidded - have skidded Past Perfect - had skidded - had skidded - had skidded - had skidded - had skidded - had skidded Future Perfect - will have skidded - will have skidded - will have skidded - will have skidded - will have skidded - will have skidded Past conditional - would have skidded - would have skidded - would have skidded - would have skidded - would have skidded - would have skidded Imperative - - - skid - - - - - - - -