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