Present participle; Past participle - graining - grained Present - grain - grain - grains - grain - grain - grain Past - grained - grained - grained - grained - grained - grained Future - will grain - will grain - will grain - will grain - will grain - will grain Present conditional - would grain - would grain - would grain - would grain - would grain - would grain Present Perfect - have grained - have grained - has grained - have grained - have grained - have grained Past Perfect - had grained - had grained - had grained - had grained - had grained - had grained Future Perfect - will have grained - will have grained - will have grained - will have grained - will have grained - will have grained Past conditional - would have grained - would have grained - would have grained - would have grained - would have grained - would have grained Imperative - - - grain - - - - - - - -