| I | hap |
| you | hap |
| he/she/it | haps |
| we | hap |
| you | hap |
| they | hap |
| I | have happed |
| you | have happed |
| he/she/it | has happed |
| we | have happed |
| you | have happed |
| they | have happed |
| I | happed |
| you | happed |
| he/she/it | happed |
| we | happed |
| you | happed |
| they | happed |
| I | had happed |
| you | had happed |
| he/she/it | had happed |
| we | had happed |
| you | had happed |
| they | had happed |
| I | will hap |
| you | will hap |
| he/she/it | will hap |
| we | will hap |
| you | will hap |
| they | will hap |
| I | will have happed |
| you | will have happed |
| he/she/it | will have happed |
| we | will have happed |
| you | will have happed |
| they | will have happed |
| I | am happing |
| you | are happing |
| he/she/it | is happing |
| we | are happing |
| you | are happing |
| they | are happing |
| I | have been happing |
| you | have been happing |
| he/she/it | has been happing |
| we | have been happing |
| you | have been happing |
| they | have been happing |
| I | was happing |
| you | were happing |
| he/she/it | was happing |
| we | were happing |
| you | were happing |
| they | were happing |
| I | had been happing |
| you | had been happing |
| he/she/it | had been happing |
| we | had been happing |
| you | had been happing |
| they | had been happing |
| I | will be happing |
| you | will be happing |
| he/she/it | will be happing |
| we | will be happing |
| you | will be happing |
| they | will be happing |
| I | will have been happing |
| you | will have been happing |
| he/she/it | will have been happing |
| we | will have been happing |
| you | will have been happing |
| they | will have been happing |
| I | would hap |
| you | would hap |
| he/she/it | would hap |
| we | would hap |
| you | would hap |
| they | would hap |
| I | would have happed |
| you | would have happed |
| he/she/it | would have happed |
| we | would have happed |
| you | would have happed |
| they | would have happed |
| I | would be happing |
| you | would be happing |
| he/she/it | would be happing |
| we | would be happing |
| you | would be happing |
| they | would be happing |
| I | would have been happing |
| you | would have been happing |
| he/she/it | would have been happing |
| we | would have been happing |
| you | would have been happing |
| they | would have been happing |
| You | hap |
| we | Let's hap |
| You | hap |