Present participle; Past participle - cumulating - cumulated Present - cumulate - cumulate - cumulates - cumulate - cumulate - cumulate Past - cumulated - cumulated - cumulated - cumulated - cumulated - cumulated Future - will cumulate - will cumulate - will cumulate - will cumulate - will cumulate - will cumulate Present conditional - would cumulate - would cumulate - would cumulate - would cumulate - would cumulate - would cumulate Present Perfect - have cumulated - have cumulated - has cumulated - have cumulated - have cumulated - have cumulated Past Perfect - had cumulated - had cumulated - had cumulated - had cumulated - had cumulated - had cumulated Future Perfect - will have cumulated - will have cumulated - will have cumulated - will have cumulated - will have cumulated - will have cumulated Past conditional - would have cumulated - would have cumulated - would have cumulated - would have cumulated - would have cumulated - would have cumulated Imperative - - - cumulate - - - - - - - -