Present participle; Past participle - gambling - gambled Present - gamble - gamble - gambles - gamble - gamble - gamble Past - gambled - gambled - gambled - gambled - gambled - gambled Future - will gamble - will gamble - will gamble - will gamble - will gamble - will gamble Present conditional - would gamble - would gamble - would gamble - would gamble - would gamble - would gamble Present Perfect - have gambled - have gambled - has gambled - have gambled - have gambled - have gambled Past Perfect - had gambled - had gambled - had gambled - had gambled - had gambled - had gambled Future Perfect - will have gambled - will have gambled - will have gambled - will have gambled - will have gambled - will have gambled Past conditional - would have gambled - would have gambled - would have gambled - would have gambled - would have gambled - would have gambled Imperative - - - gamble - - - - - - - -