Present participle; Past participle - ousting - ousted Present - oust - oust - ousts - oust - oust - oust Past - ousted - ousted - ousted - ousted - ousted - ousted Future - will oust - will oust - will oust - will oust - will oust - will oust Present conditional - would oust - would oust - would oust - would oust - would oust - would oust Present Perfect - have ousted - have ousted - has ousted - have ousted - have ousted - have ousted Past Perfect - had ousted - had ousted - had ousted - had ousted - had ousted - had ousted Future Perfect - will have ousted - will have ousted - will have ousted - will have ousted - will have ousted - will have ousted Past conditional - would have ousted - would have ousted - would have ousted - would have ousted - would have ousted - would have ousted Imperative - - - oust - - - - - - - -