Present participle; Past participle - subsisting - subsisted Present - subsist - subsist - subsists - subsist - subsist - subsist Past - subsisted - subsisted - subsisted - subsisted - subsisted - subsisted Future - will subsist - will subsist - will subsist - will subsist - will subsist - will subsist Present conditional - would subsist - would subsist - would subsist - would subsist - would subsist - would subsist Present Perfect - have subsisted - have subsisted - has subsisted - have subsisted - have subsisted - have subsisted Past Perfect - had subsisted - had subsisted - had subsisted - had subsisted - had subsisted - had subsisted Future Perfect - will have subsisted - will have subsisted - will have subsisted - will have subsisted - will have subsisted - will have subsisted Past conditional - would have subsisted - would have subsisted - would have subsisted - would have subsisted - would have subsisted - would have subsisted Imperative - - - subsist - - - - - - - -