Present participle; Past participle - shaking - shaken Present - shake - shake - shakes - shake - shake - shake Past - shook - shook - shook - shook - shook - shook Future - will shake - will shake - will shake - will shake - will shake - will shake Present conditional - would shake - would shake - would shake - would shake - would shake - would shake Present Perfect - have shaken - have shaken - has shaken - have shaken - have shaken - have shaken Past Perfect - had shaken - had shaken - had shaken - had shaken - had shaken - had shaken Future Perfect - will have shaken - will have shaken - will have shaken - will have shaken - will have shaken - will have shaken Past conditional - would have shaken - would have shaken - would have shaken - would have shaken - would have shaken - would have shaken Imperative - - - shake - - - - - - - -