Regular verb: lack - lacked - lacked
Present | Present continuous | Preterite | Preterite continuous |
do I lack? do you lack? does she lack? do we lack? do you lack? do they lack? | am I lacking? are you lacking? is she lacking? are we lacking? are you lacking? are they lacking? | did I lack? did you lack? did she lack? did we lack? did you lack? did they lack? | was I lacking? were you lacking? was she lacking? were we lacking? were you lacking? were they lacking? |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
have I lacked? have you lacked? has she lacked? have we lacked? have you lacked? have they lacked? | have I been lacking? have you been lacking? has she been lacking? have we been lacking? have you been lacking? have they been lacking? | had I lacked? had you lacked? had she lacked? had we lacked? had you lacked? had they lacked? | had I been lacking? had you been lacking? had she been lacking? had we been lacking? had you been lacking? had they been lacking? |
Future | Future continuous | Future perfect | Future perfect continuous |
will I lack? will you lack? will she lack? will we lack? will you lack? will they lack? | will I be lacking? will you be lacking? will she be lacking? will we be lacking? will you be lacking? will they be lacking? | will I have lacked? will you have lacked? will she have lacked? will we have lacked? will you have lacked? will they have lacked? | will I have been lacking? will you have been lacking? will she have been lacking? will we have been lacking? will you have been lacking? will they have been lacking? |
Present | Present continuous | Past | Past continuous |
would I lack? would you lack? would she lack? would we lack? would you lack? would they lack? | would I be lacking? would you be lacking? would she be lacking? would we be lacking? would you be lacking? would they be lacking? | would I have lacked? would you have lacked? would she have lacked? would we have lacked? would you have lacked? would they have lacked? | would I have been lacking? would you have been lacking? would she have been lacking? would we have been lacking? would you have been lacking? would they have been lacking? |
Infinitive | Imperative |
Infinitive | Imperative | ||
to lack | - - - |
Present | Past | ||
lacking | lacked |