Regular verb: curb - curbed - curbed
Present | Present continuous | Preterite | Preterite continuous |
do I not curb? do you not curb? does he not curb? do we not curb? do you not curb? do they not curb? | am I not curbing? are you not curbing? is he not curbing? are we not curbing? are you not curbing? are they not curbing? | did I not curb? did you not curb? did he not curb? did we not curb? did you not curb? did they not curb? | was I not curbing? were you not curbing? was he not curbing? were we not curbing? were you not curbing? were they not curbing? |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
have I not curbed? have you not curbed? has he not curbed? have we not curbed? have you not curbed? have they not curbed? | have I not been curbing? have you not been curbing? has he not been curbing? have we not been curbing? have you not been curbing? have they not been curbing? | had I not curbed? had you not curbed? had he not curbed? had we not curbed? had you not curbed? had they not curbed? | had I not been curbing? had you not been curbing? had he not been curbing? had we not been curbing? had you not been curbing? had they not been curbing? |
Future | Future continuous | Future perfect | Future perfect continuous |
will I not curb? will you not curb? will he not curb? will we not curb? will you not curb? will they not curb? | will I not be curbing? will you not be curbing? will he not be curbing? will we not be curbing? will you not be curbing? will they not be curbing? | will I not have curbed? will you not have curbed? will he not have curbed? will we not have curbed? will you not have curbed? will they not have curbed? | will I not have been curbing? will you not have been curbing? will he not have been curbing? will we not have been curbing? will you not have been curbing? will they not have been curbing? |
Present | Present continuous | Past | Past continuous |
would I not curb? would you not curb? would he not curb? would we not curb? would you not curb? would they not curb? | would I not be curbing? would you not be curbing? would he not be curbing? would we not be curbing? would you not be curbing? would they not be curbing? | would I not have curbed? would you not have curbed? would he not have curbed? would we not have curbed? would you not have curbed? would they not have curbed? | would I not have been curbing? would you not have been curbing? would he not have been curbing? would we not have been curbing? would you not have been curbing? would they not have been curbing? |
Infinitive | Imperative |
Infinitive | Imperative | ||
to curb | - - - |
Present | Past | ||
curbing | curbed |