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