Present participle; Past participle - counterweighting - counterweighted Present - counterweight - counterweight - counterweights - counterweight - counterweight - counterweight Past - counterweighted - counterweighted - counterweighted - counterweighted - counterweighted - counterweighted Future - will counterweight - will counterweight - will counterweight - will counterweight - will counterweight - will counterweight Present conditional - would counterweight - would counterweight - would counterweight - would counterweight - would counterweight - would counterweight Present Perfect - have counterweighted - have counterweighted - has counterweighted - have counterweighted - have counterweighted - have counterweighted Past Perfect - had counterweighted - had counterweighted - had counterweighted - had counterweighted - had counterweighted - had counterweighted Future Perfect - will have counterweighted - will have counterweighted - will have counterweighted - will have counterweighted - will have counterweighted - will have counterweighted Past conditional - would have counterweighted - would have counterweighted - would have counterweighted - would have counterweighted - would have counterweighted - would have counterweighted Imperative - - - counterweight - - - - - - - -