Present participle; Past participle - carol(l)ing - carol(l)ed Present - carol - carol - carols - carol - carol - carol Past - carol(l)ed - carol(l)ed - carol(l)ed - carol(l)ed - carol(l)ed - carol(l)ed Future - will carol - will carol - will carol - will carol - will carol - will carol Present conditional - would carol - would carol - would carol - would carol - would carol - would carol Present Perfect - have carol(l)ed - have carol(l)ed - has carol(l)ed - have carol(l)ed - have carol(l)ed - have carol(l)ed Past Perfect - had carol(l)ed - had carol(l)ed - had carol(l)ed - had carol(l)ed - had carol(l)ed - had carol(l)ed Future Perfect - will have carol(l)ed - will have carol(l)ed - will have carol(l)ed - will have carol(l)ed - will have carol(l)ed - will have carol(l)ed Past conditional - would have carol(l)ed - would have carol(l)ed - would have carol(l)ed - would have carol(l)ed - would have carol(l)ed - would have carol(l)ed Imperative - - - carol - - - - - - - -