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