Present participle; Past participle - plateauing - plateaued Present - plateau - plateau - plateaus - plateau - plateau - plateau Past - plateaued - plateaued - plateaued - plateaued - plateaued - plateaued Future - will plateau - will plateau - will plateau - will plateau - will plateau - will plateau Present conditional - would plateau - would plateau - would plateau - would plateau - would plateau - would plateau Present Perfect - have plateaued - have plateaued - has plateaued - have plateaued - have plateaued - have plateaued Past Perfect - had plateaued - had plateaued - had plateaued - had plateaued - had plateaued - had plateaued Future Perfect - will have plateaued - will have plateaued - will have plateaued - will have plateaued - will have plateaued - will have plateaued Past conditional - would have plateaued - would have plateaued - would have plateaued - would have plateaued - would have plateaued - would have plateaued Imperative - - - plateau - - - - - - - -