Present participle; Past participle - fussing - fussed Present - fuss - fuss - fusses - fuss - fuss - fuss Past - fussed - fussed - fussed - fussed - fussed - fussed Future - will fuss - will fuss - will fuss - will fuss - will fuss - will fuss Present conditional - would fuss - would fuss - would fuss - would fuss - would fuss - would fuss Present Perfect - have fussed - have fussed - has fussed - have fussed - have fussed - have fussed Past Perfect - had fussed - had fussed - had fussed - had fussed - had fussed - had fussed Future Perfect - will have fussed - will have fussed - will have fussed - will have fussed - will have fussed - will have fussed Past conditional - would have fussed - would have fussed - would have fussed - would have fussed - would have fussed - would have fussed Imperative - - - fuss - - - - - - - -