Present participle; Past participle - delving - delved Present - delve - delve - delves - delve - delve - delve Past - delved - delved - delved - delved - delved - delved Future - will delve - will delve - will delve - will delve - will delve - will delve Present conditional - would delve - would delve - would delve - would delve - would delve - would delve Present Perfect - have delved - have delved - has delved - have delved - have delved - have delved Past Perfect - had delved - had delved - had delved - had delved - had delved - had delved Future Perfect - will have delved - will have delved - will have delved - will have delved - will have delved - will have delved Past conditional - would have delved - would have delved - would have delved - would have delved - would have delved - would have delved Imperative - - - delve - - - - - - - -