Present participle; Past participle - tapering - tapered Present - taper - taper - tapers - taper - taper - taper Past - tapered - tapered - tapered - tapered - tapered - tapered Future - will taper - will taper - will taper - will taper - will taper - will taper Present conditional - would taper - would taper - would taper - would taper - would taper - would taper Present Perfect - have tapered - have tapered - has tapered - have tapered - have tapered - have tapered Past Perfect - had tapered - had tapered - had tapered - had tapered - had tapered - had tapered Future Perfect - will have tapered - will have tapered - will have tapered - will have tapered - will have tapered - will have tapered Past conditional - would have tapered - would have tapered - would have tapered - would have tapered - would have tapered - would have tapered Imperative - - - taper - - - - - - - -