Present participle; Past participle - barking - barked Present - bark - bark - barks - bark - bark - bark Past - barked - barked - barked - barked - barked - barked Future - will bark - will bark - will bark - will bark - will bark - will bark Present conditional - would bark - would bark - would bark - would bark - would bark - would bark Present Perfect - have barked - have barked - has barked - have barked - have barked - have barked Past Perfect - had barked - had barked - had barked - had barked - had barked - had barked Future Perfect - will have barked - will have barked - will have barked - will have barked - will have barked - will have barked Past conditional - would have barked - would have barked - would have barked - would have barked - would have barked - would have barked Imperative - - - bark - - - - - - - -