Present participle; Past participle - croaking - croaked Present - croak - croak - croaks - croak - croak - croak Past - croaked - croaked - croaked - croaked - croaked - croaked Future - will croak - will croak - will croak - will croak - will croak - will croak Present conditional - would croak - would croak - would croak - would croak - would croak - would croak Present Perfect - have croaked - have croaked - has croaked - have croaked - have croaked - have croaked Past Perfect - had croaked - had croaked - had croaked - had croaked - had croaked - had croaked Future Perfect - will have croaked - will have croaked - will have croaked - will have croaked - will have croaked - will have croaked Past conditional - would have croaked - would have croaked - would have croaked - would have croaked - would have croaked - would have croaked Imperative - - - croak - - - - - - - -