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