| 1. | Base Form (Infinitive): | Disallow |
| 2. | Simple Past: | Disallowed |
| 3. | Past Participle: | Disallowed |
| 4. | Present Participle: | Disallowing |
| 5. | 3rd Person Singular: | Disallows |

Disallow past tense
| Disallowed |
| Disallowed is the past tense of the word disallow. |
Disallow past participle
| Disallowed |
| Disallowed is the past participle of the word disallow. |
Disallow verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Disallow | Disallowed | Disallowed | Disallowing |
Conjugation of Disallow
| Simple / Indefinite Present Tense |
| I disallow their claim. |
| He/She/It disallows their claim. |
| You/We/They disallow their claim. |
| Simple Past Tense |
| I disallowed their claim. |
| He/She/It disallowed their claim. |
| You/We/They disallowed their claim. |
| Simple Future Tense |
| I will/shall disallow their claim. |
| He/She/It will disallow their claim. |
| You/We/They will/shall disallow their claim. |
| Present Continuous Tense |
| I am disallowing their claim. |
| He/She/It is disallowing their claim. |
| You/We/They are disallowing their claim. |
| Past Continuous Tense |
| I was disallowing their claim. |
| He/She/It was disallowing their claim. |
| You/We/They were disallowing their claim. |
| Future Continuous Tense |
| I will be disallowing their claim. |
| He/She/It will be disallowing their claim. |
| You/We/They will be disallowing their claim. |
| Present Perfect Tense |
| I have disallowed their claim. |
| He/She/It has disallowed their claim. |
| You/We/They have disallowed their claim. |
| Past Perfect Tense |
| I had disallowed their claim. |
| He/She/It had disallowed their claim. |
| You/We/They had disallowed their claim. |
| Future Perfect Tense |
| I will have disallowed their claim. |
| He/She/It will have disallowed their claim. |
| You/We/They will have disallowed their claim. |
| Present Perfect Continuous Tense |
| I have been disallowing their claim. |
| He/She/It has been disallowing their claim. |
| You/We/They have been disallowing their claim. |
| Past Perfect Continuous Tense |
| I had been disallowing their claim. |
| He/She/It had been disallowing their claim. |
| You/We/They had been disallowing their claim. |
| Future Perfect Continuous Tense |
| I will have been disallowing their claim. |
| He/She/It will have been disallowing their claim. |
| You/We/They will have been disallowing their claim. |