Present participle; Past participle - entailing - entailed Present - entail - entail - entails - entail - entail - entail Past - entailed - entailed - entailed - entailed - entailed - entailed Future - will entail - will entail - will entail - will entail - will entail - will entail Present conditional - would entail - would entail - would entail - would entail - would entail - would entail Present Perfect - have entailed - have entailed - has entailed - have entailed - have entailed - have entailed Past Perfect - had entailed - had entailed - had entailed - had entailed - had entailed - had entailed Future Perfect - will have entailed - will have entailed - will have entailed - will have entailed - will have entailed - will have entailed Past conditional - would have entailed - would have entailed - would have entailed - would have entailed - would have entailed - would have entailed Imperative - - - entail - - - - - - - -