| 1. | Base Form (Infinitive): | Imperil |
| 2. | Simple Past: | Imperilled |
| 3. | Past Participle: | Imperilled |
| 4. | Present Participle: | Imperilling |
| 5. | 3rd Person Singular: | Imperils |

Imperil past tense
| Imperilled |
| Imperilled is the past tense of the word imperil. |
Imperil past participle
| Imperilled |
| Imperilled is the past participle of the word imperil. |
Imperil verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Imperil | Imperilled | Imperilled | Imperilling |
Conjugation of Imperil
| Simple / Indefinite Present Tense |
| I imperil. |
| He/She/It imperils. |
| You/We/They imperil. |
| Simple Past Tense |
| I imperilled. |
| He/She/It imperilled. |
| You/We/They imperilled. |
| Simple Future Tense |
| I will/shall imperil. |
| He/She/It will imperil. |
| You/We/They will/shallimperil. |
| Present Continuous Tense |
| I am imperilling. |
| He/She/It is imperilling. |
| You/We/They are imperilling. |
| Past Continuous Tense |
| I was imperilling. |
| He/She/It was imperilling. |
| You/We/They were imperilling. |
| Future Continuous Tense |
| I will be imperilling. |
| He/She/It will be imperilling. |
| You/We/They will be imperilling. |
| Present Perfect Tense |
| I have imperilled. |
| He/She/It has imperilled. |
| You/We/They have imperilled. |
| Past Perfect Tense |
| I had imperilled. |
| He/She/It had imperilled. |
| You/We/They had imperilled. |
| Future Perfect Tense |
| I will have imperilled. |
| He/She/It will have imperilled. |
| You/We/They will have imperilled. |
| Present Perfect Continuous Tense |
| I have been imperilling. |
| He/She/It has been imperilling. |
| You/We/They have been imperilling. |
| Past Perfect Continuous Tense |
| I had been imperilling. |
| He/She/It had been imperilling. |
| You/We/They had been imperilling. |
| Future Perfect Continuous Tense |
| I will have been imperilling. |
| He/She/It will have been imperilling. |
| You/We/They will have been imperilling. |