Present participle; Past participle - telescoping - telescoped Present - telescope - telescope - telescopes - telescope - telescope - telescope Past - telescoped - telescoped - telescoped - telescoped - telescoped - telescoped Future - will telescope - will telescope - will telescope - will telescope - will telescope - will telescope Present conditional - would telescope - would telescope - would telescope - would telescope - would telescope - would telescope Present Perfect - have telescoped - have telescoped - has telescoped - have telescoped - have telescoped - have telescoped Past Perfect - had telescoped - had telescoped - had telescoped - had telescoped - had telescoped - had telescoped Future Perfect - will have telescoped - will have telescoped - will have telescoped - will have telescoped - will have telescoped - will have telescoped Past conditional - would have telescoped - would have telescoped - would have telescoped - would have telescoped - would have telescoped - would have telescoped Imperative - - - telescope - - - - - - - -