do I writhe? do you writhe? does he writhe? do we writhe? do you writhe? do they writhe?
Present continuous
am I writhing? are you writhing? is he writhing? are we writhing? are you writhing? are they writhing?
Preterite
did I writhe? did you writhe? did he writhe? did we writhe? did you writhe? did they writhe?
Preterite continuous
was I writhing? were you writhing? was he writhing? were we writhing? were you writhing? were they writhing?
Present perfect
have I writhed? have you writhed? has he writhed? have we writhed? have you writhed? have they writhed?
Present perfect continuous
have I been writhing? have you been writhing? has he been writhing? have we been writhing? have you been writhing? have they been writhing?
Pluperfect
had I writhed? had you writhed? had he writhed? had we writhed? had you writhed? had they writhed?
Pluperfect continuous
had I been writhing? had you been writhing? had he been writhing? had we been writhing? had you been writhing? had they been writhing?
Future
will I writhe? will you writhe? will he writhe? will we writhe? will you writhe? will they writhe?
Future continuous
will I be writhing? will you be writhing? will he be writhing? will we be writhing? will you be writhing? will they be writhing?
Future perfect
will I have writhed? will you have writhed? will he have writhed? will we have writhed? will you have writhed? will they have writhed?
Future perfect continuous
will I have been writhing? will you have been writhing? will he have been writhing? will we have been writhing? will you have been writhing? will they have been writhing?
Conditional
Present
would I writhe? would you writhe? would he writhe? would we writhe? would you writhe? would they writhe?
Present continuous
would I be writhing? would you be writhing? would he be writhing? would we be writhing? would you be writhing? would they be writhing?
Past
would I have writhed? would you have writhed? would he have writhed? would we have writhed? would you have writhed? would they have writhed?
Past continuous
would I have been writhing? would you have been writhing? would he have been writhing? would we have been writhing? would you have been writhing? would they have been writhing?