| I | sustain |
| you | sustain |
| he/she/it | sustains |
| we | sustain |
| you | sustain |
| they | sustain |
| I | have sustained |
| you | have sustained |
| he/she/it | has sustained |
| we | have sustained |
| you | have sustained |
| they | have sustained |
| I | sustained |
| you | sustained |
| he/she/it | sustained |
| we | sustained |
| you | sustained |
| they | sustained |
| I | had sustained |
| you | had sustained |
| he/she/it | had sustained |
| we | had sustained |
| you | had sustained |
| they | had sustained |
| I | will sustain |
| you | will sustain |
| he/she/it | will sustain |
| we | will sustain |
| you | will sustain |
| they | will sustain |
| I | will have sustained |
| you | will have sustained |
| he/she/it | will have sustained |
| we | will have sustained |
| you | will have sustained |
| they | will have sustained |
| I | am sustaining |
| you | are sustaining |
| he/she/it | is sustaining |
| we | are sustaining |
| you | are sustaining |
| they | are sustaining |
| I | have been sustaining |
| you | have been sustaining |
| he/she/it | has been sustaining |
| we | have been sustaining |
| you | have been sustaining |
| they | have been sustaining |
| I | was sustaining |
| you | were sustaining |
| he/she/it | was sustaining |
| we | were sustaining |
| you | were sustaining |
| they | were sustaining |
| I | had been sustaining |
| you | had been sustaining |
| he/she/it | had been sustaining |
| we | had been sustaining |
| you | had been sustaining |
| they | had been sustaining |
| I | will be sustaining |
| you | will be sustaining |
| he/she/it | will be sustaining |
| we | will be sustaining |
| you | will be sustaining |
| they | will be sustaining |
| I | will have been sustaining |
| you | will have been sustaining |
| he/she/it | will have been sustaining |
| we | will have been sustaining |
| you | will have been sustaining |
| they | will have been sustaining |
| I | would sustain |
| you | would sustain |
| he/she/it | would sustain |
| we | would sustain |
| you | would sustain |
| they | would sustain |
| I | would have sustained |
| you | would have sustained |
| he/she/it | would have sustained |
| we | would have sustained |
| you | would have sustained |
| they | would have sustained |
| I | would be sustaining |
| you | would be sustaining |
| he/she/it | would be sustaining |
| we | would be sustaining |
| you | would be sustaining |
| they | would be sustaining |
| I | would have been sustaining |
| you | would have been sustaining |
| he/she/it | would have been sustaining |
| we | would have been sustaining |
| you | would have been sustaining |
| they | would have been sustaining |
| You | sustain |
| we | Let's sustain |
| You | sustain |