| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | upgrade | upgrade | upgrades | upgrade | upgrade | upgrade |
| Present continuous | am upgrading | are upgrading | is upgrading | are upgrading | are upgrading | are upgrading |
| Simple past | upgraded | upgraded | upgraded | upgraded | upgraded | upgraded |
| Past continuous | was upgrading | were upgrading | was upgrading | were upgrading | were upgrading | were upgrading |
| Simple future | will upgrade | will upgrade | will upgrade | will upgrade | will upgrade | will upgrade |
| Future continuous | will be upgrading | will be upgrading | will be upgrading | will be upgrading | will be upgrading | will be upgrading |
| Present perfect | have upgraded | have upgraded | has upgraded | have upgraded | have upgraded | have upgraded |
| Present perfect continuous | have been upgrading | have been upgrading | has been upgrading | have been upgrading | have been upgrading | have been upgrading |
| Present continuous | am upgrading | are upgrading | is upgrading | are upgrading | are upgrading | are upgrading |
| Past perfect | had upgraded | had upgraded | had upgraded | had upgraded | had upgraded | had upgraded |
| Past perfect continuous | had been upgrading | had been upgrading | had been upgrading | had been upgrading | had been upgrading | had been upgrading |
| Future perfect | will have upgraded | will have upgraded | will have upgraded | will have upgraded | will have upgraded | will have upgraded |
| Future perfect continuous | will have been upgrading | will have been upgrading | will have been upgrading | will have been upgrading | will have been upgrading | will have been upgrading |
| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | don't upgrade | don't upgrade | doesn't upgrade | don't upgrade | don't upgrade | don't upgrade |
| Present continuous | am not upgrading | are not upgrading | is not upgrading | are not upgrading | are not upgrading | are not upgrading |
| Simple past | didn't upgrade | didn't upgrade | didn't upgrade | didn't upgrade | didn't upgrade | didn't upgrade |
| Past continuous | was not upgrading | were not upgrading | was not upgrading | were not upgrading | were not upgrading | were not upgrading |
| Simple future | won't upgrade | won't upgrade | won't upgrade | won't upgrade | won't upgrade | won't upgrade |
| Future continuous | will not be upgrading | will not be upgrading | will not be upgrading | will not be upgrading | will not be upgrading | will not be upgrading |
| Present perfect | have not upgraded | have not upgraded | has not upgraded | have not upgraded | have not upgraded | have not upgraded |
| Present perfect continuous | have not been upgrading | have not been upgrading | has not been upgrading | have not been upgrading | have not been upgrading | have not been upgrading |
| Present continuous | am not upgrading | are not upgrading | is not upgrading | are not upgrading | are not upgrading | are not upgrading |
| Past perfect | had not upgraded | had not upgraded | had not upgraded | had not upgraded | had not upgraded | had not upgraded |
| Past perfect continuous | had not been upgrading | had not been upgrading | had not been upgrading | had not been upgrading | had not been upgrading | had not been upgrading |
| Future perfect | will have not upgraded | will have not upgraded | will have not upgraded | will have not upgraded | will have not upgraded | will have not upgraded |
| Future perfect continuous | will have not been upgrading | will have not been upgrading | will have not been upgrading | will have not been upgrading | will have not been upgrading | will have not been upgrading |