| Yksikön ensimmäinen persoona | Yksikön toinen persoona | Yksikön kolmas persoona | Monikon ensimmäinen persoona | Monikon toinen persoona | Monikon kolmas persoona | |
|---|---|---|---|---|---|---|
| Simple present | deteriorate | deteriorate | deteriorates | deteriorate | deteriorate | deteriorate |
| Present continuous | am deteriorating | are deteriorating | is deteriorating | are deteriorating | are deteriorating | are deteriorating |
| Simple past | deteriorated | deteriorated | deteriorated | deteriorated | deteriorated | deteriorated |
| Simple past | was deteriorating | were deteriorating | was deteriorating | were deteriorating | were deteriorating | were deteriorating |
| Simple future | will deteriorate | will deteriorate | will deteriorate | will deteriorate | will deteriorate | will deteriorate |
| Future continuous | will be deteriorating | will be deteriorating | will be deteriorating | will be deteriorating | will be deteriorating | will be deteriorating |
| Present perfect | have deteriorated | have deteriorated | has deteriorated | have deteriorated | have deteriorated | have deteriorated |
| Present perfect continuous | have been deteriorating | have been deteriorating | has been deteriorating | have been deteriorating | have been deteriorating | have been deteriorating |
| Past perfect | had deteriorated | had deteriorated | had deteriorated | had deteriorated | had deteriorated | had deteriorated |
| Past perfect continuous | had been deteriorating | had been deteriorating | had been deteriorating | had been deteriorating | had been deteriorating | had been deteriorating |
| Future perfect | will have deteriorated | will have deteriorated | will have deteriorated | will have deteriorated | will have deteriorated | will have deteriorated |
| Future perfect continuous | will have been deteriorating | will have been deteriorating | will have been deteriorating | will have been deteriorating | will have been deteriorating | will have been deteriorating |
| Yksikön ensimmäinen persoona | Yksikön toinen persoona | Yksikön kolmas persoona | Monikon ensimmäinen persoona | Monikon toinen persoona | Monikon kolmas persoona | |
|---|---|---|---|---|---|---|
| Simple present | don't deteriorate | don't deteriorate | doesn't deteriorate | don't deteriorate | don't deteriorate | don't deteriorate |
| Present continuous | am not deteriorating | are not deteriorating | is not deteriorating | are not deteriorating | are not deteriorating | are not deteriorating |
| Simple past | didn't deteriorate | didn't deteriorate | didn't deteriorate | didn't deteriorate | didn't deteriorate | didn't deteriorate |
| Simple past | was not deteriorating | were not deteriorating | was not deteriorating | were not deteriorating | were not deteriorating | were not deteriorating |
| Simple future | won't deteriorate | won't deteriorate | won't deteriorate | won't deteriorate | won't deteriorate | won't deteriorate |
| Future continuous | will not be deteriorating | will not be deteriorating | will not be deteriorating | will not be deteriorating | will not be deteriorating | will not be deteriorating |
| Present perfect | have not deteriorated | have not deteriorated | has not deteriorated | have not deteriorated | have not deteriorated | have not deteriorated |
| Present perfect continuous | have not been deteriorating | have not been deteriorating | has not been deteriorating | have not been deteriorating | have not been deteriorating | have not been deteriorating |
| Past perfect | had not deteriorated | had not deteriorated | had not deteriorated | had not deteriorated | had not deteriorated | had not deteriorated |
| Past perfect continuous | had not been deteriorating | had not been deteriorating | had not been deteriorating | had not been deteriorating | had not been deteriorating | had not been deteriorating |
| Future perfect | will not have deteriorated | will not have deteriorated | will not have deteriorated | will not have deteriorated | will not have deteriorated | will not have deteriorated |
| Future perfect continuous | will not have been deteriorating | will not have been deteriorating | will not have been deteriorating | will not have been deteriorating | will not have been deteriorating | will not have been deteriorating |