English verb conjugation
TO TREPHINE
Regular verb: trephine - trephined - trephined
Present | Present continuous | Preterite | Preterite continuous |
| do I trephine? do you trephine? does he trephine? do we trephine? do you trephine? do they trephine? | am I trephining? are you trephining? is he trephining? are we trephining? are you trephining? are they trephining? | did I trephine? did you trephine? did he trephine? did we trephine? did you trephine? did they trephine? | was I trephining? were you trephining? was he trephining? were we trephining? were you trephining? were they trephining? |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| have I trephined? have you trephined? has he trephined? have we trephined? have you trephined? have they trephined? | have I been trephining? have you been trephining? has he been trephining? have we been trephining? have you been trephining? have they been trephining? | had I trephined? had you trephined? had he trephined? had we trephined? had you trephined? had they trephined? | had I been trephining? had you been trephining? had he been trephining? had we been trephining? had you been trephining? had they been trephining? |
Future | Future continuous | Future perfect | Future perfect continuous |
| will I trephine? will you trephine? will he trephine? will we trephine? will you trephine? will they trephine? | will I be trephining? will you be trephining? will he be trephining? will we be trephining? will you be trephining? will they be trephining? | will I have trephined? will you have trephined? will he have trephined? will we have trephined? will you have trephined? will they have trephined? | will I have been trephining? will you have been trephining? will he have been trephining? will we have been trephining? will you have been trephining? will they have been trephining? |
Present | Present continuous | Past | Past continuous |
| would I trephine? would you trephine? would he trephine? would we trephine? would you trephine? would they trephine? | would I be trephining? would you be trephining? would he be trephining? would we be trephining? would you be trephining? would they be trephining? | would I have trephined? would you have trephined? would he have trephined? would we have trephined? would you have trephined? would they have trephined? | would I have been trephining? would you have been trephining? would he have been trephining? would we have been trephining? would you have been trephining? would they have been trephining? |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to trephine | - - - |
Present | Past | ||
| trephining | trephined |