Present participle; Past participle - sketching - sketched Present - sketch - sketch - sketches - sketch - sketch - sketch Past - sketched - sketched - sketched - sketched - sketched - sketched Future - will sketch - will sketch - will sketch - will sketch - will sketch - will sketch Present conditional - would sketch - would sketch - would sketch - would sketch - would sketch - would sketch Present Perfect - have sketched - have sketched - has sketched - have sketched - have sketched - have sketched Past Perfect - had sketched - had sketched - had sketched - had sketched - had sketched - had sketched Future Perfect - will have sketched - will have sketched - will have sketched - will have sketched - will have sketched - will have sketched Past conditional - would have sketched - would have sketched - would have sketched - would have sketched - would have sketched - would have sketched Imperative - - - sketch - - - - - - - -