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