| 1. | Base Form (Infinitive): | Interfere |
| 2. | Simple Past: | Interfered |
| 3. | Past Participle: | Interfered |
| 4. | Present Participle: | Interfering |
| 5. | 3rd Person Singular: | Interferes |

Interfere past tense
| Interfered |
| Interfered is the past tense of the word interfere. |
Interfere past participle
| Interfered |
| Interfered is the past participle of the word interfere. |
Interfere verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Interfere | Interfered | Interfered | Interfering |
Conjugation of Interfere
| Simple / Indefinite Present Tense |
| I interfere. |
| He/She/It interferes. |
| You/We/They interfere. |
| Simple Past Tense |
| I interfered. |
| He/She/It interfered. |
| You/We/They interfered. |
| Simple Future Tense |
| I will/shall interfere. |
| He/She/It will interfere. |
| You/We/They will/shall interfere. |
| Present Continuous Tense |
| I am interfering. |
| He/She/It is interfering. |
| You/We/They are interfering. |
| Past Continuous Tense |
| I was interfering. |
| He/She/It was interfering. |
| You/We/They were interfering. |
| Future Continuous Tense |
| I will be interfering. |
| He/She/It will be interfering. |
| You/We/They will be interfering. |
| Present Perfect Tense |
| I have interfered. |
| He/She/It has interfered. |
| You/We/They have interfered. |
| Past Perfect Tense |
| I had interfered. |
| He/She/It had interfered. |
| You/We/They had interfered. |
| Future Perfect Tense |
| I will have interfered. |
| He/She/It will have interfered. |
| You/We/They will have interfered. |
| Present Perfect Continuous Tense |
| I have been interfering. |
| He/She/It has been interfering. |
| You/We/They have been interfering. |
| Past Perfect Continuous Tense |
| I had been interfering. |
| He/She/It had been interfering. |
| You/We/They had been interfering. |
| Future Perfect Continuous Tense |
| I will have been interfering. |
| He/She/It will have been interfering. |
| You/We/They will have been interfering. |