Present participle; Past participle - abrading - abraded Present - abrade - abrade - abrades - abrade - abrade - abrade Past - abraded - abraded - abraded - abraded - abraded - abraded Future - will abrade - will abrade - will abrade - will abrade - will abrade - will abrade Present conditional - would abrade - would abrade - would abrade - would abrade - would abrade - would abrade Present Perfect - have abraded - have abraded - has abraded - have abraded - have abraded - have abraded Past Perfect - had abraded - had abraded - had abraded - had abraded - had abraded - had abraded Future Perfect - will have abraded - will have abraded - will have abraded - will have abraded - will have abraded - will have abraded Past conditional - would have abraded - would have abraded - would have abraded - would have abraded - would have abraded - would have abraded Imperative - - - abrade - - - - - - - -