
Regular verb: treat - treated - treated
| Present | Present continuous | Preterite | Preterite continuous | 
| do I treat? do you treat? does he treat? do we treat? do you treat? do they treat? | am I treating? are you treating? is he treating? are we treating? are you treating? are they treating? | did I treat? did you treat? did he treat? did we treat? did you treat? did they treat? | was I treating? were you treating? was he treating? were we treating? were you treating? were they treating? | 
| Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous | 
| have I treated? have you treated? has he treated? have we treated? have you treated? have they treated? | have I been treating? have you been treating? has he been treating? have we been treating? have you been treating? have they been treating? | had I treated? had you treated? had he treated? had we treated? had you treated? had they treated? | had I been treating? had you been treating? had he been treating? had we been treating? had you been treating? had they been treating? | 
| Future | Future continuous | Future perfect | Future perfect continuous | 
| will I treat? will you treat? will he treat? will we treat? will you treat? will they treat? | will I be treating? will you be treating? will he be treating? will we be treating? will you be treating? will they be treating? | will I have treated? will you have treated? will he have treated? will we have treated? will you have treated? will they have treated? | will I have been treating? will you have been treating? will he have been treating? will we have been treating? will you have been treating? will they have been treating? | 
| Present | Present continuous | Past | Past continuous | 
| would I treat? would you treat? would he treat? would we treat? would you treat? would they treat? | would I be treating? would you be treating? would he be treating? would we be treating? would you be treating? would they be treating? | would I have treated? would you have treated? would he have treated? would we have treated? would you have treated? would they have treated? | would I have been treating? would you have been treating? would he have been treating? would we have been treating? would you have been treating? would they have been treating? | 
| Infinitive | Imperative | 
| Infinitive | Imperative | ||
| to treat | - - - | 
| Present | Past | ||
| treating | treated |