Present participle; Past participle - pyramiding - pyramided Present - pyramid - pyramid - pyramids - pyramid - pyramid - pyramid Past - pyramided - pyramided - pyramided - pyramided - pyramided - pyramided Future - will pyramid - will pyramid - will pyramid - will pyramid - will pyramid - will pyramid Present conditional - would pyramid - would pyramid - would pyramid - would pyramid - would pyramid - would pyramid Present Perfect - have pyramided - have pyramided - has pyramided - have pyramided - have pyramided - have pyramided Past Perfect - had pyramided - had pyramided - had pyramided - had pyramided - had pyramided - had pyramided Future Perfect - will have pyramided - will have pyramided - will have pyramided - will have pyramided - will have pyramided - will have pyramided Past conditional - would have pyramided - would have pyramided - would have pyramided - would have pyramided - would have pyramided - would have pyramided Imperative - - - pyramid - - - - - - - -