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