Present participle; Past participle - squabbling - squabbled Present - squabble - squabble - squabbles - squabble - squabble - squabble Past - squabbled - squabbled - squabbled - squabbled - squabbled - squabbled Future - will squabble - will squabble - will squabble - will squabble - will squabble - will squabble Present conditional - would squabble - would squabble - would squabble - would squabble - would squabble - would squabble Present Perfect - have squabbled - have squabbled - has squabbled - have squabbled - have squabbled - have squabbled Past Perfect - had squabbled - had squabbled - had squabbled - had squabbled - had squabbled - had squabbled Future Perfect - will have squabbled - will have squabbled - will have squabbled - will have squabbled - will have squabbled - will have squabbled Past conditional - would have squabbled - would have squabbled - would have squabbled - would have squabbled - would have squabbled - would have squabbled Imperative - - - squabble - - - - - - - -