I don't countersign you don't countersign he doesn't countersign we don't countersign you don't countersign they don't countersign
Present continuous
I'm not countersigning you aren't countersigning he isn't countersigning we aren't countersigning you aren't countersigning they aren't countersigning
Preterite
I didn't countersign you didn't countersign he didn't countersign we didn't countersign you didn't countersign they didn't countersign
Preterite continuous
I wasn't countersigning you weren't countersigning he wasn't countersigning we weren't countersigning you weren't countersigning they weren't countersigning
Present perfect
I haven't countersigned you haven't countersigned he hasn't countersigned we haven't countersigned you haven't countersigned they haven't countersigned
Present perfect continuous
I haven't been countersigning you haven't been countersigning he hasn't been countersigning we haven't been countersigning you haven't been countersigning they haven't been countersigning
Pluperfect
I hadn't countersigned you hadn't countersigned he hadn't countersigned we hadn't countersigned you hadn't countersigned they hadn't countersigned
Pluperfect continuous
I hadn't been countersigning you hadn't been countersigning he hadn't been countersigning we hadn't been countersigning you hadn't been countersigning they hadn't been countersigning
Future
I won't countersign you won't countersign he won't countersign we won't countersign you won't countersign they won't countersign
Future continuous
I won't be countersigning you won't be countersigning he won't be countersigning we won't be countersigning you won't be countersigning they won't be countersigning
Future perfect
I won't have countersigned you won't have countersigned he won't have countersigned we won't have countersigned you won't have countersigned they won't have countersigned
Future perfect continuous
I won't have been countersigning you won't have been countersigning he won't have been countersigning we won't have been countersigning you won't have been countersigning they won't have been countersigning
Conditional
Present
I wouldn't countersign you wouldn't countersign he wouldn't countersign we wouldn't countersign you wouldn't countersign they wouldn't countersign
Present continuous
I wouldn't be countersigning you wouldn't be countersigning he wouldn't be countersigning we wouldn't be countersigning you wouldn't be countersigning they wouldn't be countersigning
Past
I wouldn't have countersigned you wouldn't have countersigned he wouldn't have countersigned we wouldn't have countersigned you wouldn't have countersigned they wouldn't have countersigned
Past continuous
I wouldn't have been countersigning you wouldn't have been countersigning he wouldn't have been countersigning we wouldn't have been countersigning you wouldn't have been countersigning they wouldn't have been countersigning
Imperative
Imperative
do not countersign Let's not countersign do not countersign