Present participle; Past participle - retrospecting - retrospected Present - retrospect - retrospect - retrospects - retrospect - retrospect - retrospect Past - retrospected - retrospected - retrospected - retrospected - retrospected - retrospected Future - will retrospect - will retrospect - will retrospect - will retrospect - will retrospect - will retrospect Present conditional - would retrospect - would retrospect - would retrospect - would retrospect - would retrospect - would retrospect Present Perfect - have retrospected - have retrospected - has retrospected - have retrospected - have retrospected - have retrospected Past Perfect - had retrospected - had retrospected - had retrospected - had retrospected - had retrospected - had retrospected Future Perfect - will have retrospected - will have retrospected - will have retrospected - will have retrospected - will have retrospected - will have retrospected Past conditional - would have retrospected - would have retrospected - would have retrospected - would have retrospected - would have retrospected - would have retrospected Imperative - - - retrospect - - - - - - - -