| 1. | Base Form (Infinitive): | Fax |
| 2. | Simple Past: | Faxed |
| 3. | Past Participle: | Faxed |
| 4. | Present Participle: | Faxing |
| 5. | 3rd Person Singular: | Faxes |

Fax past tense
| Faxed |
| Faxed is the past tense of the word fax. |
Fax past participle
| Faxed |
| Faxed is the past participle of the word fax. |
Fax verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Fax | Faxed | Faxed | Faxing |
Conjugation of Fax
| Simple / Indefinite Present Tense |
| I fax the file. |
| He/She/It faxes the file. |
| You/We/They fax the file. |
| Simple Past Tense |
| I faxed the file. |
| He/She/It faxed the file. |
| You/We/They faxed the file. |
| Simple Future Tense |
| I will/shall fax the file. |
| He/She/It will fax the file. |
| You/We/They will/shall fax the file. |
| Present Continuous Tense |
| I am faxing the file. |
| He/She/It is faxing the file. |
| You/We/They are faxing the file. |
| Past Continuous Tense |
| I was faxing the file. |
| He/She/It was faxing the file. |
| You/We/They were faxing the file. |
| Future Continuous Tense |
| I will be faxing the file. |
| He/She/It will be faxing the file. |
| You/We/They will be faxing the file. |
| Present Perfect Tense |
| I have faxed the file. |
| He/She/It has faxed the file. |
| You/We/They have faxed the file. |
| Past Perfect Tense |
| I had faxed the file. |
| He/She/It had faxed the file. |
| You/We/They had faxed the file. |
| Future Perfect Tense |
| I will have faxed the file. |
| He/She/It will have faxed the file. |
| You/We/They will have faxed the file. |
| Present Perfect Continuous Tense |
| I have been faxing the file. |
| He/She/It has been faxing the file. |
| You/We/They have been faxing the file. |
| Past Perfect Continuous Tense |
| I had been faxing the file. |
| He/She/It had been faxing the file. |
| You/We/They had been faxing the file. |
| Future Perfect Continuous Tense |
| I will have been faxing the file. |
| He/She/It will have been faxing the file. |
| You/We/They will have been faxing the file. |