Present participle; Past participle - sufficing - sufficed Present - suffice - suffice - suffices - suffice - suffice - suffice Past - sufficed - sufficed - sufficed - sufficed - sufficed - sufficed Future - will suffice - will suffice - will suffice - will suffice - will suffice - will suffice Present conditional - would suffice - would suffice - would suffice - would suffice - would suffice - would suffice Present Perfect - have sufficed - have sufficed - has sufficed - have sufficed - have sufficed - have sufficed Past Perfect - had sufficed - had sufficed - had sufficed - had sufficed - had sufficed - had sufficed Future Perfect - will have sufficed - will have sufficed - will have sufficed - will have sufficed - will have sufficed - will have sufficed Past conditional - would have sufficed - would have sufficed - would have sufficed - would have sufficed - would have sufficed - would have sufficed Imperative - - - suffice - - - - - - - -