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