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