| 1. | Base Form (Infinitive): | Happen |
| 2. | Simple Past: | Happened |
| 3. | Past Participle: | Happened |
| 4. | Present Participle: | Happening |
| 5. | 3rd Person Singular: | Happens |
Happen past tense
| Happened |
| Happened is the past tense of the word happen. |
Happen past participle
| Happened |
| Happened is the past participle of the word happen. |
Happenverb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Happen | Happened | Happened | Happening |
Conjugation of Happen
| Simple / Indefinite Present Tense |
| I happen. |
| He/She/It happens. |
| You/We/They happen. |
| Simple Past Tense |
| I happened. |
| He/She/It happened. |
| You/We/They happened. |
| Simple Future Tense |
| I will/shall happen. |
| He/She/It will happen. |
| You/We/They will/shall happen. |
| Present Continuous Tense |
| I am happening. |
| He/She/It is happening. |
| You/We/They are happening. |
| Past Continuous Tense |
| I was happening. |
| He/She/It was happening. |
| You/We/They were happening. |
| Future Continuous Tense |
| I will be happening. |
| He/She/It will be happening. |
| You/We/They will be happening. |
| Present Perfect Tense |
| I have happened. |
| He/She/It has happened. |
| You/We/They have happened. |
| Past Perfect Tense |
| I had happened. |
| He/She/It had happened. |
| You/We/They had happened. |
| Future Perfect Tense |
| I will have happened. |
| He/She/It will have happened. |
| You/We/They will have happened. |
| Present Perfect Continuous Tense |
| I have been happening. |
| He/She/It has been happening. |
| You/We/They have been happening. |
| Past Perfect Continuous Tense |
| I had been happening. |
| He/She/It had been happening. |
| You/We/They had been happening. |
| Future Perfect Continuous Tense |
| I will have been happening. |
| He/She/It will have been happening. |
| You/We/They will have been happening. |
More verb past tense
