Present participle; Past participle - disallowing - disallowed Present - disallow - disallow - disallows - disallow - disallow - disallow Past - disallowed - disallowed - disallowed - disallowed - disallowed - disallowed Future - will disallow - will disallow - will disallow - will disallow - will disallow - will disallow Present conditional - would disallow - would disallow - would disallow - would disallow - would disallow - would disallow Present Perfect - have disallowed - have disallowed - has disallowed - have disallowed - have disallowed - have disallowed Past Perfect - had disallowed - had disallowed - had disallowed - had disallowed - had disallowed - had disallowed Future Perfect - will have disallowed - will have disallowed - will have disallowed - will have disallowed - will have disallowed - will have disallowed Past conditional - would have disallowed - would have disallowed - would have disallowed - would have disallowed - would have disallowed - would have disallowed Imperative - - - disallow - - - - - - - -