Present participle; Past participle - caving - caved Present - cave - cave - caves - cave - cave - cave Past - caved - caved - caved - caved - caved - caved Future - will cave - will cave - will cave - will cave - will cave - will cave Present conditional - would cave - would cave - would cave - would cave - would cave - would cave Present Perfect - have caved - have caved - has caved - have caved - have caved - have caved Past Perfect - had caved - had caved - had caved - had caved - had caved - had caved Future Perfect - will have caved - will have caved - will have caved - will have caved - will have caved - will have caved Past conditional - would have caved - would have caved - would have caved - would have caved - would have caved - would have caved Imperative - - - cave - - - - - - - -