Present participle; Past participle - etching - etched Present - etch - etch - etches - etch - etch - etch Past - etched - etched - etched - etched - etched - etched Future - will etch - will etch - will etch - will etch - will etch - will etch Present conditional - would etch - would etch - would etch - would etch - would etch - would etch Present Perfect - have etched - have etched - has etched - have etched - have etched - have etched Past Perfect - had etched - had etched - had etched - had etched - had etched - had etched Future Perfect - will have etched - will have etched - will have etched - will have etched - will have etched - will have etched Past conditional - would have etched - would have etched - would have etched - would have etched - would have etched - would have etched Imperative - - - etch - - - - - - - -