Present participle; Past participle - coasting - coasted Present - coast - coast - coasts - coast - coast - coast Past - coasted - coasted - coasted - coasted - coasted - coasted Future - will coast - will coast - will coast - will coast - will coast - will coast Present conditional - would coast - would coast - would coast - would coast - would coast - would coast Present Perfect - have coasted - have coasted - has coasted - have coasted - have coasted - have coasted Past Perfect - had coasted - had coasted - had coasted - had coasted - had coasted - had coasted Future Perfect - will have coasted - will have coasted - will have coasted - will have coasted - will have coasted - will have coasted Past conditional - would have coasted - would have coasted - would have coasted - would have coasted - would have coasted - would have coasted Imperative - - - coast - - - - - - - -