Present participle; Past participle - astounding - astounded Present - astound - astound - astounds - astound - astound - astound Past - astounded - astounded - astounded - astounded - astounded - astounded Future - will astound - will astound - will astound - will astound - will astound - will astound Present conditional - would astound - would astound - would astound - would astound - would astound - would astound Present Perfect - have astounded - have astounded - has astounded - have astounded - have astounded - have astounded Past Perfect - had astounded - had astounded - had astounded - had astounded - had astounded - had astounded Future Perfect - will have astounded - will have astounded - will have astounded - will have astounded - will have astounded - will have astounded Past conditional - would have astounded - would have astounded - would have astounded - would have astounded - would have astounded - would have astounded Imperative - - - astound - - - - - - - -