Present participle; Past participle - rubbing - rubbed Present - rub - rub - rubs - rub - rub - rub Past - rubbed - rubbed - rubbed - rubbed - rubbed - rubbed Future - will rub - will rub - will rub - will rub - will rub - will rub Present conditional - would rub - would rub - would rub - would rub - would rub - would rub Present Perfect - have rubbed - have rubbed - has rubbed - have rubbed - have rubbed - have rubbed Past Perfect - had rubbed - had rubbed - had rubbed - had rubbed - had rubbed - had rubbed Future Perfect - will have rubbed - will have rubbed - will have rubbed - will have rubbed - will have rubbed - will have rubbed Past conditional - would have rubbed - would have rubbed - would have rubbed - would have rubbed - would have rubbed - would have rubbed Imperative - - - rub - - - - - - - -