| 1. | Base Form (Infinitive): | Fail |
| 2. | Simple Past: | Failed |
| 3. | Past Participle: | Failed |
| 4. | Present Participle: | Failing |
| 5. | 3rd Person Singular: | Fails |
Fail past tense
| Failed |
| Failed is the past tense of the word fail. |
Fail past participle
| Failed |
| Failed is the past participle of the word fail. |
Fail verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Fail | Failed | Failed | Failing |
Conjugation of Fail
| Simple / Indefinite Present Tense |
| I fail in the exam. |
| He/She/It fails in the exam. |
| You/We/They fail in the exam. |
| Simple Past Tense |
| I failed in the exam. |
| He/She/It failed in the exam. |
| You/We/They failed in the exam. |
| Simple Future Tense |
| I will/shall fail in the exam. |
| He/She/It will fail in the exam. |
| You/We/They will/shall fail in the exam. |
| Present Continuous Tense |
| I am failing in the exam. |
| He/She/It is failing in the exam. |
| You/We/They are failing in the exam. |
| Past Continuous Tense |
| I was failing in the exam. |
| He/She/It was failing in the exam. |
| You/We/They were failing in the exam. |
| Future Continuous Tense |
| I will be failing in the exam. |
| He/She/It will be failing in the exam. |
| You/We/They will be failing in the exam. |
| Present Perfect Tense |
| I have failed in the exam. |
| He/She/It has failed in the exam. |
| You/We/They have failed in the exam. |
| Past Perfect Tense |
| I had failed in the exam. |
| He/She/It had failed in the exam. |
| You/We/They had failed in the exam. |
| Future Perfect Tense |
| I will have failed in the exam. |
| He/She/It will have failed in the exam. |
| You/We/They will have failed in the exam. |
| Present Perfect Continuous Tense |
| I have been failing in the exam. |
| He/She/It has been failing in the exam. |
| You/We/They have been failing in the exam. |
| Past Perfect Continuous Tense |
| I had been failing in the exam. |
| He/She/It had been failing in the exam. |
| You/We/They had been failing in the exam. |
| Future Perfect Continuous Tense |
| I will have been failing in the exam. |
| He/She/It will have been failing in the exam. |
| You/We/They will have been failing in the exam. |
