I don't undo you don't undo he doesn't undo we don't undo you don't undo they don't undo
Present continuous
I'm not undoing you aren't undoing he isn't undoing we aren't undoing you aren't undoing they aren't undoing
Preterite
I didn't undo you didn't undo he didn't undo we didn't undo you didn't undo they didn't undo
Preterite continuous
I wasn't undoing you weren't undoing he wasn't undoing we weren't undoing you weren't undoing they weren't undoing
Present perfect
I haven't undone you haven't undone he hasn't undone we haven't undone you haven't undone they haven't undone
Present perfect continuous
I haven't been undoing you haven't been undoing he hasn't been undoing we haven't been undoing you haven't been undoing they haven't been undoing
Pluperfect
I hadn't undone you hadn't undone he hadn't undone we hadn't undone you hadn't undone they hadn't undone
Pluperfect continuous
I hadn't been undoing you hadn't been undoing he hadn't been undoing we hadn't been undoing you hadn't been undoing they hadn't been undoing
Future
I won't undo you won't undo he won't undo we won't undo you won't undo they won't undo
Future continuous
I won't be undoing you won't be undoing he won't be undoing we won't be undoing you won't be undoing they won't be undoing
Future perfect
I won't have undone you won't have undone he won't have undone we won't have undone you won't have undone they won't have undone
Future perfect continuous
I won't have been undoing you won't have been undoing he won't have been undoing we won't have been undoing you won't have been undoing they won't have been undoing
Conditional
Present
I wouldn't undo you wouldn't undo he wouldn't undo we wouldn't undo you wouldn't undo they wouldn't undo
Present continuous
I wouldn't be undoing you wouldn't be undoing he wouldn't be undoing we wouldn't be undoing you wouldn't be undoing they wouldn't be undoing
Past
I wouldn't have undone you wouldn't have undone he wouldn't have undone we wouldn't have undone you wouldn't have undone they wouldn't have undone
Past continuous
I wouldn't have been undoing you wouldn't have been undoing he wouldn't have been undoing we wouldn't have been undoing you wouldn't have been undoing they wouldn't have been undoing