Present participle; Past participle - snickering - snickered Present - snicker - snicker - snickers - snicker - snicker - snicker Past - snickered - snickered - snickered - snickered - snickered - snickered Future - will snicker - will snicker - will snicker - will snicker - will snicker - will snicker Present conditional - would snicker - would snicker - would snicker - would snicker - would snicker - would snicker Present Perfect - have snickered - have snickered - has snickered - have snickered - have snickered - have snickered Past Perfect - had snickered - had snickered - had snickered - had snickered - had snickered - had snickered Future Perfect - will have snickered - will have snickered - will have snickered - will have snickered - will have snickered - will have snickered Past conditional - would have snickered - would have snickered - would have snickered - would have snickered - would have snickered - would have snickered Imperative - - - snicker - - - - - - - -