| I | yawn |
| you | yawn |
| he/she/it | yawns |
| we | yawn |
| you | yawn |
| they | yawn |
| I | have yawned |
| you | have yawned |
| he/she/it | has yawned |
| we | have yawned |
| you | have yawned |
| they | have yawned |
| I | yawned |
| you | yawned |
| he/she/it | yawned |
| we | yawned |
| you | yawned |
| they | yawned |
| I | had yawned |
| you | had yawned |
| he/she/it | had yawned |
| we | had yawned |
| you | had yawned |
| they | had yawned |
| I | will yawn |
| you | will yawn |
| he/she/it | will yawn |
| we | will yawn |
| you | will yawn |
| they | will yawn |
| I | will have yawned |
| you | will have yawned |
| he/she/it | will have yawned |
| we | will have yawned |
| you | will have yawned |
| they | will have yawned |
| I | am yawning |
| you | are yawning |
| he/she/it | is yawning |
| we | are yawning |
| you | are yawning |
| they | are yawning |
| I | have been yawning |
| you | have been yawning |
| he/she/it | has been yawning |
| we | have been yawning |
| you | have been yawning |
| they | have been yawning |
| I | was yawning |
| you | were yawning |
| he/she/it | was yawning |
| we | were yawning |
| you | were yawning |
| they | were yawning |
| I | had been yawning |
| you | had been yawning |
| he/she/it | had been yawning |
| we | had been yawning |
| you | had been yawning |
| they | had been yawning |
| I | will be yawning |
| you | will be yawning |
| he/she/it | will be yawning |
| we | will be yawning |
| you | will be yawning |
| they | will be yawning |
| I | will have been yawning |
| you | will have been yawning |
| he/she/it | will have been yawning |
| we | will have been yawning |
| you | will have been yawning |
| they | will have been yawning |
| I | would yawn |
| you | would yawn |
| he/she/it | would yawn |
| we | would yawn |
| you | would yawn |
| they | would yawn |
| I | would have yawned |
| you | would have yawned |
| he/she/it | would have yawned |
| we | would have yawned |
| you | would have yawned |
| they | would have yawned |
| I | would be yawning |
| you | would be yawning |
| he/she/it | would be yawning |
| we | would be yawning |
| you | would be yawning |
| they | would be yawning |
| I | would have been yawning |
| you | would have been yawning |
| he/she/it | would have been yawning |
| we | would have been yawning |
| you | would have been yawning |
| they | would have been yawning |
| You | yawn |
| we | Let's yawn |
| You | yawn |