Present participle; Past participle - troweling - troweled Present - trowel - trowel - trowels - trowel - trowel - trowel Past - troweled - troweled - troweled - troweled - troweled - troweled Future - will trowel - will trowel - will trowel - will trowel - will trowel - will trowel Present conditional - would trowel - would trowel - would trowel - would trowel - would trowel - would trowel Present Perfect - have troweled - have troweled - has troweled - have troweled - have troweled - have troweled Past Perfect - had troweled - had troweled - had troweled - had troweled - had troweled - had troweled Future Perfect - will have troweled - will have troweled - will have troweled - will have troweled - will have troweled - will have troweled Past conditional - would have troweled - would have troweled - would have troweled - would have troweled - would have troweled - would have troweled Imperative - - - trowel - - - - - - - -