| I | upgrade |
| you | upgrade |
| he/she/it | upgrades |
| we | upgrade |
| you | upgrade |
| they | upgrade |
| I | have upgraded |
| you | have upgraded |
| he/she/it | has upgraded |
| we | have upgraded |
| you | have upgraded |
| they | have upgraded |
| I | upgraded |
| you | upgraded |
| he/she/it | upgraded |
| we | upgraded |
| you | upgraded |
| they | upgraded |
| I | had upgraded |
| you | had upgraded |
| he/she/it | had upgraded |
| we | had upgraded |
| you | had upgraded |
| they | had upgraded |
| I | will upgrade |
| you | will upgrade |
| he/she/it | will upgrade |
| we | will upgrade |
| you | will upgrade |
| they | will upgrade |
| I | will have upgraded |
| you | will have upgraded |
| he/she/it | will have upgraded |
| we | will have upgraded |
| you | will have upgraded |
| they | will have upgraded |
| I | am upgrading |
| you | are upgrading |
| he/she/it | is upgrading |
| we | are upgrading |
| you | are upgrading |
| they | are upgrading |
| I | have been upgrading |
| you | have been upgrading |
| he/she/it | has been upgrading |
| we | have been upgrading |
| you | have been upgrading |
| they | have been upgrading |
| I | was upgrading |
| you | were upgrading |
| he/she/it | was upgrading |
| we | were upgrading |
| you | were upgrading |
| they | were upgrading |
| I | had been upgrading |
| you | had been upgrading |
| he/she/it | had been upgrading |
| we | had been upgrading |
| you | had been upgrading |
| they | had been upgrading |
| I | will be upgrading |
| you | will be upgrading |
| he/she/it | will be upgrading |
| we | will be upgrading |
| you | will be upgrading |
| they | will be upgrading |
| I | will have been upgrading |
| you | will have been upgrading |
| he/she/it | will have been upgrading |
| we | will have been upgrading |
| you | will have been upgrading |
| they | will have been upgrading |
| I | would upgrade |
| you | would upgrade |
| he/she/it | would upgrade |
| we | would upgrade |
| you | would upgrade |
| they | would upgrade |
| I | would have upgraded |
| you | would have upgraded |
| he/she/it | would have upgraded |
| we | would have upgraded |
| you | would have upgraded |
| they | would have upgraded |
| I | would be upgrading |
| you | would be upgrading |
| he/she/it | would be upgrading |
| we | would be upgrading |
| you | would be upgrading |
| they | would be upgrading |
| I | would have been upgrading |
| you | would have been upgrading |
| he/she/it | would have been upgrading |
| we | would have been upgrading |
| you | would have been upgrading |
| they | would have been upgrading |
| You | upgrade |
| we | Let's upgrade |
| You | upgrade |