| Present "disallow" | I | disallow | |
| Present Continuous "disallow" | I | am disallowing | |
| Simple past "disallow" | I | disallowed | |
| Past Continuous "disallow" | I | was disallowing | |
| Present perfect "disallow" | I | have disallowed | |
| Present perfect continuous "disallow" | I | have been disallowing | |
| Past perfect "disallow" | I | had disallowed | |
| Past perfect continuous "disallow" | I | had been disallowing | |
| Future "disallow" | I | will disallow | |
| Future continuous "disallow" | I | will be disallowing | |
| Future perfect "disallow" | I | will have disallowed | |
| Future perfect continuous "disallow" | I | will have been disallowing |