| 1. | Base Form (Infinitive): | Tax |
| 2. | Simple Past: | Taxed |
| 3. | Past Participle: | Taxed |
| 4. | Present Participle: | Taxing |
| 5. | 3rd Person Singular: | Taxes |

Tax past tense
| Taxed |
| Taxed is the past tense of the word tax. |
Tax past participle
| Taxed |
| Taxed is the past participle of the word tax. |
Tax verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Tax | Taxed | Taxed | Taxing |
Conjugation of Tax
| Simple / Indefinite Present Tense |
| I tax. |
| He/She/It taxes. |
| You/We/They tax. |
| Simple Past Tense |
| I taxed. |
| He/She/It taxed. |
| You/We/They taxed. |
| Simple Future Tense |
| I will/shall tax. |
| He/She/It will tax. |
| You/We/They will/shall tax. |
| Present Continuous Tense |
| I am taxing. |
| He/She/It is taxing. |
| You/We/They are taxing. |
| Past Continuous Tense |
| I was taxing. |
| He/She/It was taxing. |
| You/We/They were taxing. |
| Future Continuous Tense |
| I will be taxing. |
| He/She/It will be taxing. |
| You/We/They will be taxing. |
| Present Perfect Tense |
| I have taxed. |
| He/She/It has taxed. |
| You/We/They have taxed. |
| Past Perfect Tense |
| I had taxed. |
| He/She/It had taxed. |
| You/We/They had taxed. |
| Future Perfect Tense |
| I will have taxed. |
| He/She/It will have taxed. |
| You/We/They will have taxed. |
| Present Perfect Continuous Tense |
| I have been taxing. |
| He/She/It has been taxing. |
| You/We/They have been taxing. |
| Past Perfect Continuous Tense |
| I had been taxing. |
| He/She/It had been taxing. |
| You/We/They had been taxing. |
| Future Perfect Continuous Tense |
| I will have been taxing. |
| He/She/It will have been taxing. |
| You/We/They will have been taxing. |
More verb past tense