Present participle; Past participle - crash-landing - crash-landed Present - crash-land - crash-land - crash-lands - crash-land - crash-land - crash-land Past - crash-landed - crash-landed - crash-landed - crash-landed - crash-landed - crash-landed Future - will crash-land - will crash-land - will crash-land - will crash-land - will crash-land - will crash-land Present conditional - would crash-land - would crash-land - would crash-land - would crash-land - would crash-land - would crash-land Present Perfect - have crash-landed - have crash-landed - has crash-landed - have crash-landed - have crash-landed - have crash-landed Past Perfect - had crash-landed - had crash-landed - had crash-landed - had crash-landed - had crash-landed - had crash-landed Future Perfect - will have crash-landed - will have crash-landed - will have crash-landed - will have crash-landed - will have crash-landed - will have crash-landed Past conditional - would have crash-landed - would have crash-landed - would have crash-landed - would have crash-landed - would have crash-landed - would have crash-landed Imperative - - - crash-land - - - - - - - -