English verb conjugation
TO DOUBT
Regular verb: doubt - doubted - doubted
Present | Present continuous | Preterite | Preterite continuous |
| do I not doubt? do you not doubt? does he not doubt? do we not doubt? do you not doubt? do they not doubt? | am I not doubting? are you not doubting? is he not doubting? are we not doubting? are you not doubting? are they not doubting? | did I not doubt? did you not doubt? did he not doubt? did we not doubt? did you not doubt? did they not doubt? | was I not doubting? were you not doubting? was he not doubting? were we not doubting? were you not doubting? were they not doubting? |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| have I not doubted? have you not doubted? has he not doubted? have we not doubted? have you not doubted? have they not doubted? | have I not been doubting? have you not been doubting? has he not been doubting? have we not been doubting? have you not been doubting? have they not been doubting? | had I not doubted? had you not doubted? had he not doubted? had we not doubted? had you not doubted? had they not doubted? | had I not been doubting? had you not been doubting? had he not been doubting? had we not been doubting? had you not been doubting? had they not been doubting? |
Future | Future continuous | Future perfect | Future perfect continuous |
| will I not doubt? will you not doubt? will he not doubt? will we not doubt? will you not doubt? will they not doubt? | will I not be doubting? will you not be doubting? will he not be doubting? will we not be doubting? will you not be doubting? will they not be doubting? | will I not have doubted? will you not have doubted? will he not have doubted? will we not have doubted? will you not have doubted? will they not have doubted? | will I not have been doubting? will you not have been doubting? will he not have been doubting? will we not have been doubting? will you not have been doubting? will they not have been doubting? |
Present | Present continuous | Past | Past continuous |
| would I not doubt? would you not doubt? would he not doubt? would we not doubt? would you not doubt? would they not doubt? | would I not be doubting? would you not be doubting? would he not be doubting? would we not be doubting? would you not be doubting? would they not be doubting? | would I not have doubted? would you not have doubted? would he not have doubted? would we not have doubted? would you not have doubted? would they not have doubted? | would I not have been doubting? would you not have been doubting? would he not have been doubting? would we not have been doubting? would you not have been doubting? would they not have been doubting? |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to doubt | - - - |
Present | Past | ||
| doubting | doubted |