Present participle; Past participle - churning - churned Present - churn - churn - churns - churn - churn - churn Past - churned - churned - churned - churned - churned - churned Future - will churn - will churn - will churn - will churn - will churn - will churn Present conditional - would churn - would churn - would churn - would churn - would churn - would churn Present Perfect - have churned - have churned - has churned - have churned - have churned - have churned Past Perfect - had churned - had churned - had churned - had churned - had churned - had churned Future Perfect - will have churned - will have churned - will have churned - will have churned - will have churned - will have churned Past conditional - would have churned - would have churned - would have churned - would have churned - would have churned - would have churned Imperative - - - churn - - - - - - - -