Present participle; Past participle - documenting - documented Present - document - document - documents - document - document - document Past - documented - documented - documented - documented - documented - documented Future - will document - will document - will document - will document - will document - will document Present conditional - would document - would document - would document - would document - would document - would document Present Perfect - have documented - have documented - has documented - have documented - have documented - have documented Past Perfect - had documented - had documented - had documented - had documented - had documented - had documented Future Perfect - will have documented - will have documented - will have documented - will have documented - will have documented - will have documented Past conditional - would have documented - would have documented - would have documented - would have documented - would have documented - would have documented Imperative - - - document - - - - - - - -